Class 285: PIPE JOINTS OR COUPLINGS ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
[Manual of Classification, Class Listing] [Classification Index] [USPTO Home Page]

Manual of U.S. Patent Classification
as of June 30, 2000


Class
285
PIPE JOINTS OR COUPLINGS


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Subclass Title
ClassTitle ===> PIPE JOINTS OR COUPLINGS
1[Patents]SAFETY RELEASE
2[Patents] . With frangible or deformable element
3[Patents]FRANGIBLE ELEMENT
4[Patents] . Score line or groove
5[Patents]IRRIGATION TYPE (GUIDE AND SUPPORT)
6[Patents] . Released by conduit motion
7[Patents]VACUUM CLEANER TYPE
8[Patents]FAUCET TYPE (E.G., SLIP-ON)
9.1[Patents]WITH MAGNETIC ELEMENT
9.2[Patents]CONTACT ONLY
10[Patents]LIQUID SEAL
11[Patents] . With relative motion
12[Patents]CONVERTIBLE
13[Patents]WITH LEAKAGE OR DRIP DISPOSAL
14[Patents] . Weep holes
15[Patents]REPAIR
16[Patents] . Removable wear element
17[Patents] . . Alternate wear parts
18[Patents]WITH ASSEMBLY MEANS OR FEATURE
19[Patents] . Spaced plates
20[Patents] . . Penetrating
21.1[Patents] . Molded joint facilitator
21.2[Patents] . . Having embedded facilitator
21.3[Patents] . . Having solvent facilitator
22[Patents] . . Spacing means (e.g., lugs)
23[Patents] . With holding means functioning only during transportation assembly or disassembly
24[Patents] . Guide and support
25[Patents] . . Plural noncommunicating (e.g., train pipe type)
26[Patents] . . . With latch or lock
27[Patents] . Guide
28[Patents] . . Plural noncommunicating
29[Patents] . . . With latch or lock
30[Patents] . Combined inlet and outlet
31[Patents] . Inserted section
32[Patents] . . Threaded telescopic
33[Patents] . Quick release
34[Patents] . . Radially moved segmented threads (e.g., chuck type)
35[Patents] . . . Pivoted segments
36[Patents] . Attached thread-jamming preventer
37[Patents] . With winder for packing or clamp
38[Patents] . Handle or handwheel for rotary engagement
39[Patents] . Particular tool-engaging means or with tool
40[Patents] . Thread-cutting means
41[Patents]WITH HEATING OR COOLING
42[Patents]ROOF OR FLOOR DRAIN FLASHING TYPE
43[Patents] . Angled
44[Patents] . . Adjustable pitch
45[Patents]WITH CASING, LINING OR PROTECTOR
46[Patents] . Escutcheon type
47[Patents] . Insulated
48[Patents] . . Between serially connected parts
49[Patents] . . . Intermediate resilient conduit (noise-dampener)
50[Patents] . . . By intermediate joint
51[Patents] . . . . Ball and socket
52[Patents] . . . . Screw thimble
53[Patents] . . . Sleeve
54[Patents] . . . Socket
55[Patents] . Lined
56[Patents]WATER CLOSET TYPE, FLOOR-SUPPORTED
57[Patents] . Flexible diaphragm or bellows
58[Patents] . Intermediate coupling
59[Patents] . . Tapered spigot
60[Patents] . Tapered spigot
61[Patents]WITH SUPPORT
62[Patents] . Vehicle
63[Patents] . . Railway
64[Patents] . Static building construction
65[Patents]IDENTICAL HALVES (E.G., TRAIN LINE TYPE)
66[Patents] . With intermediate sleeve
67[Patents] . Side slide
68[Patents] . Transverse port
69[Patents] . . Auxiliary detent
70[Patents] . Longitudinal port
71[Patents] . . Pivoted hook or loop
72[Patents] . . . Auxiliary detent
73[Patents] . . Integral hook
74[Patents] . . . Oscillating engagement
75[Patents] . . . . Reciprocating conduit
76[Patents] . . . . Auxiliary detent
77[Patents] . . . . . Reciprocating
78[Patents] . . . . . . Key or wedge
79[Patents] . . . Auxiliary detent
80[Patents]WITH LOCK OR SEAL
81[Patents]WITH MEANS BLOCKING RELEASE OF HOLDING MEANS
82[Patents] . Auxiliary latch
83[Patents] . . Line pressure-responsive
84[Patents] . . Reciprocating
85[Patents] . . . With manipulator
86[Patents] . . . Locking sleeve
87[Patents] . . Pivoted
88[Patents] . . . With manipulator
89[Patents] . Lock nut or washer
90[Patents] . Set screw
91[Patents] . Key or pin
92[Patents] . Thread lock
93[Patents]WITH INDICATOR, ALARM OR INSPECTION MEANS
94[Patents]WITH LUBRICATION
95[Patents]WITH FLUID PRESSURE SEAL
96[Patents] . With external pressure supply
97[Patents] . . Inflated member
98[Patents] . Swivel with flange in socket
99[Patents] . Coacting opposing duplicate
100[Patents] . With expansible chamber means
101[Patents] . . Piston-type reactor
102[Patents] . . . With line pressure-responsive catch
103[Patents] . . . Side slide
104[Patents] . With separate, encased pipe-gripping means
105[Patents] . . Packing-actuated
106[Patents] . Independent supply passage
107[Patents] . Expansible shank
108[Patents] . Separate retainer or positioner
109[Patents] . Expansible internal sleeve-type gasket
110[Patents] . Flexible lip
111[Patents] . . C-shaped section
112[Patents] . . . Longitudinal web
113[Patents] . Wedged gasket
114[Patents]WITH STRAIN RELIEF
115[Patents] . Extension of socket or sleeve
116[Patents] . . Separable
117[Patents]WITH BROKEN PARTS RETAINER
118[Patents]KNUCKLE JOINT WITH ACTUATING MEANS
119[Patents]COMBINED
120.1[Patents]HAVING PLURAL INDEPENDENT PATHS
121.1[Patents] . Allowing relative motion of pipes
121.2[Patents] . . Revolvable and telescoping
121.3[Patents] . . Revolvable
121.4[Patents] . . . Having spring biasing for maintaining a leak-proof seal
121.5[Patents] . . . Having specific bearing structure
121.6[Patents] . . Swiveling
121.7[Patents] . . . Ball and socket type
122.1[Patents] . And at least one path having branched flow
123.1[Patents] . For concentric tubes or pipes (e.g., well casing or wellhead type)
123.2[Patents] . . Having plural parallel suspended inner tubes
123.3[Patents] . . Having single suspended inner tube
123.4[Patents] . . . Split ring type suspension means
123.5[Patents] . . . Having inner tube anchored by slip means
123.6[Patents] . . . . Including packing means
123.7[Patents] . . . . . Having means engaging slip means and compressing packing means
123.8[Patents] . . . . . . By bolt directly connecting slip means to packing means
123.9[Patents] . . . . . Having radially applied orienting means
123.11[Patents] . . . . Having slip means actuator
123.12[Patents] . . . Including a seal
123.13[Patents] . . . . Held by a means applied radially (e.g., set crew)
123.14[Patents] . . . . Compressed by tightening a bolt coaxial to tubing
123.15[Patents] . . Double-walled or duplex joint
123.16[Patents] . . . Wall configured as mating complementary type (e.g., hot air ducts)
123.17[Patents] . . Joint fabricated from material to compensate for movement
124.1[Patents] . Parallel paths
124.2[Patents] . . Having spacer means for pipes or tubes
124.3[Patents] . . . Apertured plate type
124.4[Patents] . . . Including a fitting, boss, or nipple means
124.5[Patents] . . Located within block type connector for ducts
125.1[Patents]FOR BRANCHED PATH
126.1[Patents] . Having an access opening and removable cover
127.1[Patents] . Including a swivel joint
127.2[Patents] . . Double Y-type
128.1[Patents] . Allowing for movement parallel to path (e.g., expansion joint)
129.1[Patents] . And having additional, integral fitting, branch, or coupling for a means such as a vent
129.2[Patents] . . Plus a bend, flange, pocket, or chamber for antisiphon
130.1[Patents] . Intersecting paths (e.g., X- or cross-type)
131.1[Patents] . Y-type, (symmetrical along the centerline)
132.1[Patents] . (Y-type) having a straight portion and an angled leg
133.11[Patents] . T-type
133.21[Patents] . . Having a seal, gasket, O-ring, or packing
133.3[Patents] . . Having a pipe-receiving bell, socket or mouth
133.4[Patents] . . Having threaded portions
133.5[Patents] . . Having reinforcement
133.6[Patents] . . For thin-walled material (e.g., sheet-metal)
134.1[Patents]U-TYPE (E.G., RETURN BEND)
135.1[Patents] . Detachable
135.2[Patents] . . Having yoke-type clamp
135.3[Patents] . . . Having a removable bushing
135.4[Patents] . . Having coupling sleeve
135.5[Patents] . . . Secured by bolt
136.1[Patents]PIPE TO DISCREET NIPPLE OR SLEEVE TO PLATE (I.E., THREE SUCCESSIVE PIECES)
137.11[Patents] . Pipe to nipple connection dependent on nipple to plate connection
138.1[Patents] . Ball and socket
139.1[Patents] . Plate clamped between flanged nipple and separate fastener
139.2[Patents] . . Nipple includes seal
139.3[Patents] . . Nipple includes securing means
140.1[Patents] . Expandable detent engages plate to hold nipple
141.1[Patents] . Nipple sealed to plate
142.1[Patents] . Nipple bolted to plate
143.1[Patents] . Nipple threaded to plate
144.1[Patents]SERIAL,RELATIVELY MOVABLE PORTIONS
145.1[Patents] . Having telescoping portion
145.2[Patents] . . Pivot or swivel
145.3[Patents] . . Ball connector
145.4[Patents] . . Sleeve
145.5[Patents] . . . Bellows-type
146.1[Patents] . Linked ball and socket portions
146.2[Patents] . . Having multiplex socket
146.3[Patents] . . Having ball between opposed sockets
147.1[Patents] . Plural swivels
147.2[Patents] . . Having spring
147.3[Patents] . . Having nozzle
148.1[Patents] . Serial diverse single flow path or line
148.3[Patents] . . Flexible
148.5[Patents] . . Intermediate joint with expansible spigots
148.6[Patents] . . Compound coupling (e.g., leak-gland type)
148.7[Patents] . . . Having molded or bonded joint
148.8[Patents] . . . . Having bolted or screwed flange or clamp
148.9[Patents] . . Having bonded component
148.11[Patents] . . Diverse materials
148.12[Patents] . . . Having bonded component
148.13[Patents] . . . Nonmetal to metal
148.14[Patents] . . . . Quick connect or release
148.15[Patents] . . . . Having swivel
148.16[Patents] . . . . Having serrated nipple
148.17[Patents] . . . . Having clamp
148.18[Patents] . . . . Reducer
148.19[Patents] . . Diverse coupling interfaces
148.21[Patents] . . . Quick connect or release
148.22[Patents] . . Diverse size or shape
148.23[Patents] . . . Reducer
148.24[Patents] . . . . Sheet-metal (e.g., stove duct, etc.)
148.25[Patents] . . . . Having bolted flange
148.26[Patents] . . . . Having clamp
148.27[Patents] . . . Eccentric
148.28[Patents] . . Having bolted or screwed flange or clamp
148.2[Patents] . . Quick connect or release
148.4[Patents] . . Having swivel
149.1[Patents]CONNECTOR FOR CONDUIT HOUSING ELECTROMAGNETIC LINE:
150.1[Patents] . Underground
151.1[Patents] . Water tight
152.1[Patents] . Multiple passage
153.1[Patents] . Including swivel
153.2[Patents] . . Having plural swivels
153.3[Patents] . . Having swivel and spring
154.1[Patents] . Having box and connector
154.2[Patents] . . Including flexible armored sheath
154.3[Patents] . . . Including screw operated clamp
154.4[Patents] . . Including screw operated clamp
179[Patents]ELBOW
179.1[Patents] . With access opening
179.2[Patents] . . Sheet-metal
180[Patents] . Cooperating saddle clamp
181[Patents] . Serially connected, adjustable
182[Patents] . Nesting parts
183[Patents] . Sheet metal
184[Patents]ADJUSTABLE ANGLE
185[Patents] . With center bolt
187[Patents]TEMPERATURE-RESPONSIVE
188[Patents]SIDE TO PIPE SIDE
189[Patents]END TO SIDE OR PLATE (E.G., REINFORCEMENT)
190[Patents] . Swivel with lateral port to annular sleeve
191[Patents] . Bolt or hook in flow (e.g., center bolt)
192[Patents] . Penetrating (e.g., secant)
193[Patents] . . Fixture
194[Patents] . . Hole edge clamp
195[Patents] . . . Transverse screw
196[Patents] . Expansible packing on spigot
197[Patents] . Saddle-type clamp
198[Patents] . . Yoke with radial screw at bight
199[Patents] . . Yoke with thread on free ends
200[Patents] . Flexible or yielding plate
201[Patents] . Sput
202[Patents] . . Interlocked
203[Patents] . . . Plate edge locks sput
204[Patents] . . . Packed
205[Patents] . . Clamped plate
206[Patents] . . . Screw clamp
207[Patents] . . . . With conduit clamping means
208[Patents] . . . . Attachable from one side of plate
209[Patents] . . . . . Lugged nipple
210[Patents] . . . . . . Movable lug
211[Patents] . Countersunk packed
212[Patents] . . Screw-compressed
213[Patents] . Gland
214[Patents] . . Internal with expanding means
215[Patents] . . External of conduit
216[Patents] . . . Expansible
217[Patents] . . . . With conduit clamping means
218[Patents] . . . . . Transverse screw
219[Patents] . Screw
220[Patents] . . With packing
221[Patents] . . Necked plate
222[Patents] . Expanded or swaged pipe
222.1[Patents]FOR PLURAL COMPONENT LINE (E.G., FLEXIBLE TYPE)
222.2[Patents] . Metal, elastomeric (e.g., rubber), and fabric layers
222.3[Patents] . Elastomeric and fabric layers
222.4[Patents] . Metal and elastomeric layers
222.5[Patents] . Distinct metal layers (e.g., wire cloth, etc.)
223[Patents]FLEXIBLE JOINT, RIGID MEMBERS
224[Patents] . Radial and longitudinal expansion compensators
225[Patents] . Diaphragm
226[Patents] . Bellows
227[Patents] . . Multiple
228[Patents] . . . Balanced
229[Patents] . . Single fold type
230[Patents] . Concrete, clay, or masonry pipe
231[Patents] . Socketed packing type
232[Patents] . . With conduit gripping means (e.g., wedge ring)
233[Patents] . . Beaded conduit
234[Patents] . . Flared conduit
235[Patents] . Resilient sleeve type
236[Patents] . . Clamped
237[Patents] . . With spigot and socket ends
238[Patents]NONMETAL TO METAL
239[Patents] . Internal member (e.g., sleeve or nipple)
240[Patents] . . Flexible tip pipe
241[Patents] . . . External clamp
242[Patents] . . External clamp or holder
243[Patents] . . . Movable jaw
244[Patents] . . . Spring
245[Patents] . . . Screw-compressed
246[Patents] . . . . Thimble gland
247[Patents] . . . . Thimble
248[Patents] . . . . . Separable means between hose and clamp
249[Patents] . . . . . . Wedge ring
250[Patents] . . . . Gland
251[Patents] . . . . Screw-fed hose
252[Patents] . . . Band clamp with tightener
253[Patents] . . . . Bolted
254[Patents] . . . Wrapped band
255[Patents] . . . Wedge
256[Patents] . . . Deformation
257[Patents] . . . . Bendable spur fingers
258[Patents] . . . . Expanding internal member
259[Patents] . . . Particular surface
260[Patents]BOTH MEMBERS PLIABLE AND NONMETAL
261[Patents]BALL AND SOCKET
262[Patents] . With internal tie means
263[Patents] . Radially spaced spherical surfaces
264[Patents] . Oscillative
265[Patents] . . With gimbal ring
266[Patents] . Composite ball
267[Patents] . Spring-biased packing
268[Patents] . Spring-biased ball
269[Patents] . . Socketed spring
270[Patents] . With separate packing actuator
271[Patents] . With removable ball seat
272[Patents]SWIVEL
272.1[Patents] . With access opening
273[Patents] . Transverse cylinder in socket
274[Patents] . With yoke
275[Patents] . Pipe in socket type
276[Patents] . . With ball, ring or pin detent
277[Patents] . . . With manipulator
278[Patents] . . With flange in socket
279[Patents] . . . Spring-pressed flange
280[Patents] . . . Flange locked axially
281[Patents] . . . . Packed
282[Patents] . With rotation limits
283[Patents]DETACHABLE HINGE
284.1[Patents]WITH ACCESS OPENING
285.1[Patents]MOLDED JOINT
286.1[Patents] . Interlocked
286.2[Patents] . . Deformed or having additional holding means
287.1[Patents] . With root repellent
288.1[Patents] . Weld
288.2[Patents] . . Axially spaced
288.3[Patents] . . Cold weld
288.4[Patents] . . Flash weld
288.5[Patents] . . Having additional holding means
288.6[Patents] . . . Interlocked
288.7[Patents] . . Having disassembly feature
288.8[Patents] . . Having crack arresting feature
288.9[Patents] . . Reinforced
288.11[Patents] . . Having pre-formed weld ring
289.1[Patents] . Solder
289.2[Patents] . . Having additional holding means
289.3[Patents] . . . Interlocked
289.4[Patents] . . Having disassembly feature
289.5[Patents] . . Having pre-placed solder
290.1[Patents] . Composite pipe (ends)
290.2[Patents] . . Locked reinforcement
290.3[Patents] . . Interlocked with pipe end
290.4[Patents] . . . Having additional holding means
290.5[Patents] . . Expansion/contraction
291.1[Patents] . Having screw interlock
291.2[Patents] . . Having interrupted thread
292.1[Patents] . With lug and slot interlock
293.1[Patents] . Lining or cover molded to pipe end
294.1[Patents] . Sleeve
294.2[Patents] . . Wrapped
294.3[Patents] . . Sprue
294.4[Patents] . . . Having additional holding means
295.1[Patents] . With packing filler
295.2[Patents] . . Wedge ring type
295.3[Patents] . . Elastomeric
296.1[Patents] . Sprue
298[Patents]VARIABLE LENGTH
299[Patents] . With bellows seal
300[Patents] . . Internal sleeve
301[Patents] . . With limit means
302[Patents] . Telescopic with relative motion
303[Patents] . Step adjustment
304[Patents]FRICTION DETENT (E.G., BREAKAWAY TYPE)
305[Patents]ESSENTIAL CATCH
306[Patents] . Line pressure-responsive
307[Patents] . Operated by conduit motion
308[Patents] . With manipulator
309[Patents] . . With means to increase contact pressure (e.g., tightener)
310[Patents] . . . Separate actuator
311[Patents] . . . Dead center lever systems (self-locking)
312[Patents] . . . Cam lever
313[Patents] . . Restrainer for manipulator
314[Patents] . . Cam sleeve
315[Patents] . . . Reciprocating sleeve
316[Patents] . . . . Spring-biased sleeve
317[Patents] . . Spring-biased catch
318[Patents] . Coil spring
319[Patents] . Leaf spring
320[Patents] . Pivoted
321[Patents] . Resilient ring
322[Patents]MOVABLE JAW (E.G., CONTRACTIBLE SOCKET)
323[Patents] . Wedge bushing
324[Patents] . Reducing bushing
325[Patents]SIDE SLIDE
326[Patents] . Clamping lever
327[Patents] . Screw-thimble tightener
328[Patents]PARTICULAR INTERFACE
329[Patents] . Diverse metal
330[Patents] . Interlocked or overlapped
331[Patents] . Annular socket
332[Patents] . Tapered
332.1[Patents] . . Conoidal
332.2[Patents] . . Packed
332.3[Patents] . . . Interface
332.4[Patents] . . Discontinuous interface surface
333[Patents] . . . Threaded (e.g., drill pipe type)
334[Patents] . . . . Flat crest
334.1[Patents] . . Adapter seat
334.2[Patents] . . . Double-tapered internal sleeve
334.3[Patents] . . . Elastomeric
334.4[Patents] . . Dissimilar
334.5[Patents] . . Flared
335[Patents]PACKED
336[Patents] . With cooperating opposed packing grooves
337[Patents] . Externally with clamp
338[Patents] . Radially expansible, spigot-carried
339[Patents] . Wedge
340[Patents] . . Toggle ring type
341[Patents] . . Double wedge surfaces
342[Patents] . . Pushed
343[Patents] . . Compressed
344[Patents] . "Rolled-in" gasket
345[Patents] . Frictional retention upon insertion
346[Patents] . . With packing-expanding means
347[Patents] . Carried on cylindrical shank
348[Patents] . With separable follower
349[Patents] . Supplemental packing socket
350[Patents] . . Extrusion recess
351[Patents] . Plural seals
352[Patents] . . Coacting opposed duplicates
353[Patents] . Screw thimble-gland
354[Patents] . Screw thimble
355[Patents] . Screw
356[Patents] . Gland
357[Patents] . . Threaded
358[Patents] . Cam
359[Patents] . . Thimble
360[Patents] . . Lugged pipe, rotary engagement
361[Patents] . . . Bayonet slot
362[Patents] . . . With manipulating ring
363[Patents] . Flanged pipe
364[Patents] . . Clamped
365[Patents] . . . Band type
366[Patents] . . . . Screw
367[Patents] . . . . . Tangential
368[Patents] . . . Axially bolted
369[Patents] . Sleeve
370[Patents] . . Internal
371[Patents] . . . With external
372[Patents] . . Dependent
373[Patents] . . . Longitudinally divided
374[Patents] . Socket
375[Patents] . . Internal reciprocating packer
376[Patents] . . Lugged pipe, rotary engagement
377[Patents] . . . With manipulating ring
378[Patents] . Diverse metal seat
379[Patents] . Gasket retainer
380[Patents] . . Resilient stud
381.1[Patents]TEMPERATURE RESPONSIVE JOINT ELEMENT; E.G., SHRUNK FIT
381.2[Patents] . Memory metal element
381.3[Patents] . . Having intermediate member
381.4[Patents] . Memory plastic element
381.5[Patents] . . Having intermediate member
382[Patents]DEFORMED
382.1[Patents] . Both members
382.2[Patents] . . Simultaneous
382.4[Patents] . Outwardly expanded
382.5[Patents] . . Bulged
382.7[Patents] . By separate deformable element
383[Patents]DISTINCT SPACED SERIAL
384[Patents]SCREW THIMBLE-GLAND
385[Patents] . Wedge
386[Patents]SCREW THIMBLE
387[Patents] . Removable
388[Patents] . . Detachable flange
389[Patents] . Wedge
390[Patents]SCREW
391[Patents] . Interrupted thread
392[Patents] . Attached thread bushing
393[Patents] . Gland
394[Patents]CAM
395[Patents] . Thimble
396[Patents] . Bayonet type
397[Patents]INTERNAL SLEEVE
398[Patents] . With external
399[Patents]SOCKET
400[Patents] . Detachable ring
401[Patents] . Lugged pipe, rotary engagement
402[Patents] . . Bayonet slot
403[Patents] . With separable fastener
404[Patents] . . Set screw or pin
405[Patents]FLANGE
406[Patents] . Clamped
407[Patents] . . Band type
408[Patents] . . . With intermediate flange engaging member
409[Patents] . . . Lever
410[Patents] . . . Screw
411[Patents] . . . . Segmented ring
412[Patents] . . Axially bolted
413[Patents] . . Rings
414[Patents] . Detachable
415[Patents] . . Split ring
416[Patents] . Fused
417[Patents]SLEEVE
418[Patents] . Dependent
419[Patents] . . Longitudinally divided
420[Patents]CLAMP
421[Patents] . Wedge
422[Patents]MATERIALS
423[Patents] . Nonmetallic
424[Patents] . Sheet
425[Patents]MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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900[Patents]BALANCED PRESSURE
901[Patents]CAP CLOSURES
902[Patents]CANTED RING
903[Patents]CORRUGATED
904[Patents]CRYOGENIC
905[Patents]DIFFERENT COEFFICIENTS OF EXPANSION
906[Patents]EQUIVALENTS
907[Patents]ELECTRICAL FIXTURES
908[Patents]EXTRUSION HOLES
909[Patents]FLUOROCARBONS AND MEMORY PLASTICS
910[Patents]GASKETS
911[Patents]GLASS
912[Patents]GEAR
913[Patents]INTERDIGITATING
914[Patents]IRREVERSIBLE
915[Patents]MASTIC
916[Patents]MOLECULAR CHANGE
917[Patents]METALLIC SEALS
918[Patents]O-RING
919[Patents]RESINOUS
920[Patents]REMOTELY CONTROLLED
921[Patents]SNAP-FIT
922[Patents]SAFETY AND QUICK RELEASE FOR DRILL PIPES
923[Patents]SPECIFIC MATERIAL
924[Patents]VENTED
925[Patents]SWELLS WHEN WET
*********************************
FOREIGN ART COLLECTIONS
*********************************
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collection listed below. These collections contain ONLY foreign patents or nonpatent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
FOR 100SYSTEMS (285/120)
FOR 101 . With access opening (285/121)
FOR 102 . . Swivel (285/122)
FOR 103 . . . With hollow center bolt (285/123)
FOR 104 . . Detachable return band (285/124)
FOR 105 . . . With yoke clamp (285/125)
FOR 106 . . . . Removable bushing (285/126)
FOR 107 . . Elbow (285/127)
FOR 108 . Pipe or cable and box (285/128)
FOR 109 . . With attached closure flange (285/129)
FOR 110 . Receptacle inlet and outlet in unitary mounting (285/130)
FOR 111 . Plural noncommunicating paths (285/131)
FOR 112 . . With branched flow (285/132)
FOR 113 . . Concentric (285/133.1)
FOR 114 . . . Having suspension means (e.g., oil well head type, etc.) (285/133.2)
FOR 115 . . . With relative motion (e.g., drier drum type) (285/134)
FOR 116 . . . . Ball and socket (285/135)
FOR 117 . . With relative motion (285/136)
FOR 118 . . Parallel (285/137.1)
FOR 119 . . . Having suspension means (e.g., oil well head type, etc.) (285/137.2)
FOR 120 . Inner to spaced outer tube coupling (285/138)
FOR 121 . . Radially compressed packing (285/139)
FOR 122 . . Suspended (e.g., oil well casing type) (285/140)
FOR 123 . . . Radially movable support ring (split ring type) (285/141)
FOR 124 . . . Inner tube coupling with integral support (285/142)
FOR 125 . . . . With intermediate member (285/143)
FOR 126 . . . Slip anchored inner tube (285/144)
FOR 127 . . . . With slip actuator (285/145)
FOR 128 . . . . With unitary slip and packing assembly (285/146)
FOR 129 . . . . With slip-compressed packing (285/147)
FOR 130 . . . . With packing seat on slip (285/148)
FOR 131 . Plural layer pipe (285/149)
FOR 132 . Branched (285/150)
FOR 133 . . With relative motion (285/151)
FOR 134 . . . Double Y-type (285/152)
FOR 135 . . With vent (285/153)
FOR 136 . . . Antisiphon (285/154)
FOR 137 . . Y-type (285/155)
FOR 138 . . T-type (285/156)
FOR 139 . U-type (285/157)
FOR 140 . Pipe or rod-to-pipe-to-plate (285/158)
FOR 141 . . Dependent coupling (285/159)
FOR 142 . . Ball and socket (285/160)
FOR 143 . . Plate clamped between internal nut and shoulder or flange (285/161)
FOR 144 . . Expanding spigot engages plate (285/162)
FOR 145 . Serial relatively movable joints (285/163)
FOR 146 . . Diverse (285/164)
FOR 147 . . . With telescopic type (285/165)
FOR 148 . . Plural ball and socket (285/166)
FOR 149 . . . With sphere intermediate two sockets (285/167)
FOR 150 . . Plural swivel (285/168)
FOR 151 . Serial diverse single flow or line (285/169)
FOR 152 . . Intermediate joint with expansible spigots (285/170)
FOR 153 . . Compound (e.g., leak-gland type) (285/171)
FOR 154 . . . With molded joint (285/172)
FOR 155 . . Diverse materials (285/173)
FOR 156 . . . Nonmetal to metal (285/174)
FOR 157 . . Diverse coupling interfaces (285/175)
FOR 158 . . Diverse size or shape (285/176)
FOR 159 . . . Reducer (285/177)
FOR 160 . . . Eccentric (285/178)
FOR 161MOLDED JOINT (285/284)
FOR 162 . With root repellent (285/285)
FOR 163 . Weld (285/286)
FOR 164 . Solder (285/287)
FOR 165 . Composite pipe (ends) (285/288)
FOR 166 . With screw interlock (285/289)
FOR 167 . With lug and slot interlock (285/290)
FOR 168 . Lining molded to pipe end (285/291)
FOR 169 . Sleeve (285/292)
FOR 170 . . Wrapped (285/293)
FOR 171 . . Sprue (285/294)
FOR 172 . With packing filler (285/295)
FOR 173 . . Wedge ring type (285/296)
FOR 174 . Sprue (285/297)


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Last Modified: 6 October 2000