Class 433: DENTISTRY ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
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Manual of U.S. Patent Classification
as of June 30, 2000


Class
433
DENTISTRY


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Subclass definitions may be accessed by clicking on the subclass number, below.

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Subclass Title
ClassTitle ===> DENTISTRY
1[Patents]VETERINARY DENTISTRY
2[Patents]ORTHODONTICS
3[Patents] . Tool
4[Patents] . . Plier type
5[Patents] . Including extra-oral force transmitting means
6[Patents] . By mouthpiece-type retainer
7[Patents] . By device having means to apply outwardly directed force (e.g., expander)
8[Patents] . Bracket
9[Patents] . . Cemented to tooth
10[Patents] . . Having means to secure arch wire
11[Patents] . . . Resiliently biased clamping member
12[Patents] . . . Tension adjustment nut
13[Patents] . . . Separable securing means
14[Patents] . . . . Lock pin
15[Patents] . . . . Ligature wire
16[Patents] . . Having adjustable or angular arch wire guide
17[Patents] . . Having arch wire enclosing guide (e.g., buccal tube)
18[Patents] . Means to transmit or apply force to tooth
19[Patents] . . Acting between upper and lower teeth
20[Patents] . . Arch wire
21[Patents] . . Metallic spring
22[Patents] . Arch wire attachment
23[Patents] . Band
24[Patents] . Method of positioning or aligning teeth
25[Patents]APPARATUS
26[Patents] . Tooth selection guide
27[Patents] . Having condition sensor to transmit signal to regulate indicating device or controller
28[Patents] . . Switch or valve controlled by presence of device on support
29[Patents] . Having means to emit radiation or facilitate viewing of the work
30[Patents] . . Mirror
31[Patents] . . . Combined with other device
32[Patents] . Having heater or electrode
33[Patents] . Having support for patient or operator
34[Patents] . Having static product shaping surface (e.g., mold)
35[Patents] . . Having cooling means
36[Patents] . . Having settable material dispenser or fill openings
37[Patents] . . Intra-oral
38[Patents] . . . Comprising frame and flexible bib
39[Patents] . . . Deformable or flexible band (e.g., matrix)
40[Patents] . . . Single tooth
41[Patents] . . . Adjustable
42[Patents] . . . . Upper section relative to lower section
43[Patents] . . . . Pivotally connected sections
44[Patents] . . . Having positioning means or gauge
45[Patents] . . . Having means to facilitate assembly or disassembly
46[Patents] . . . . Detachable handle
47[Patents] . . . Including release facilitating means
48[Patents] . . . Mold material
49[Patents] . Work support
50[Patents] . . Including tool, marker, or coupling means therefor
51[Patents] . . . Abrading tool or cutter
52[Patents] . . Including motor or power transmitting means
53[Patents] . . Including means to support plural workpieces for relative movement
54[Patents] . . . Articulator or attachment therefor
55[Patents] . . . . Having visual indicator or recorder
56[Patents] . . . . Including gauge or means for removably mounting gauge on support
57[Patents] . . . . Including hinge having parts which cooperate in a manner allowing relative movement
58[Patents] . . . . . And resiliently biased
59[Patents] . . . . Including adjustable incisal guide
60[Patents] . . . . Including means to secure workpiece or articulator
61[Patents] . . . . Having pivot and additional adjustment between workpiece supporting means
62[Patents] . . . . . Additional pivot
63[Patents] . . . . . . Rectilinear adjustment
64[Patents] . . . . . . Ball-and-socket
65[Patents] . . . . . Rectilinear adjustment only between supporting means and pivot
66[Patents] . . . . Having lock or adjustable stop for pivoted work holder
67[Patents] . . . . . Workpiece supporting means between adjustable stop and pivot
68[Patents] . Having means to record or indicate jaw movement or position or dental occlusion
69[Patents] . . Jaw movement
70[Patents] . . By transfer of material to teeth
71[Patents] . . By deformation of material
72[Patents] . Having gauge or guide
73[Patents] . . Condylar referencing means (i.e., face bow)
74[Patents] . . Dowel pin or positioner therefor
75[Patents] . . Having tool, marker, or coupling or guiding means therefor
76[Patents] . . . Parallel drilling
77[Patents] . Having storage or nonuse supporting means (e.g., tray, rack, cabinet, etc.)
78[Patents] . . Including hose retractor
79[Patents] . . Movably mounter tray or holder
80[Patents] . Having intra-oral dispensing means
81[Patents] . . Endodontic
82[Patents] . . Combined with or attachment for work contacting tool or handpiece therefor
83[Patents] . . . Having means to compact dispensed material
84[Patents] . . . Power-driven tool having fluid control valve for dispensed material
85[Patents] . . . . On or adjacent handpiece or handle
86[Patents] . . . Ultrasonic tool
87[Patents] . . . Dispenser externally mounted on tool or handpiece
88[Patents] . . Dispensed material discharged by fluid current
89[Patents] . . Hand-held implement with material supply
90[Patents] . . . Single charge device having plunger-type ejector
91[Patents] . Having suction orifice
92[Patents] . . And suction pump or material separator
93[Patents] . . And mouth prop, tongue guard or depressor, or cheek spreader
94[Patents] . . And clamp or positioner
95[Patents] . . And control valve for suction
96[Patents] . . In flexible conduit or eduction tube
97[Patents] . Having receptacle (e.g., cuspidor)
98[Patents] . Including activator or regulator for controller or drive
99[Patents] . . In handpiece
100[Patents] . . . Fluid control valve
101[Patents] . . Foot operated
102[Patents] . Broach
103[Patents] . Having motor or means to transmit motion from motor to tool (e.g., "engine")
104[Patents] . . Including lubricating or apparatus cooling means
105[Patents] . . Including clutch or variable transmission
106[Patents] . . Including braking means
107[Patents] . . Including means to apply counter force to counteract tool weight or movement
108[Patents] . . And means to retain standard, arm, or handpiece in adjusted or stored position
109[Patents] . . . Pivotally adjustable
110[Patents] . . Endless belt transmission
111[Patents] . . . Having tensioning means
112[Patents] . . Flexible shaft transmission
113[Patents] . . Having treadle
114[Patents] . . Hand-held tool or handpiece
115[Patents] . . . Having seal
116[Patents] . . . Having cover or guard
117[Patents] . . . Including shock absorbing or vibration dampening means
118[Patents] . . . Having reciprocating, vibrating, or oscillating output
119[Patents] . . . . Ultrasonic
120[Patents] . . . . Fluid motor
121[Patents] . . . . Impact by sudden release of spring
122[Patents] . . . . Having rotating cam or eccentric
123[Patents] . . . . . And adjustment for stroke, intensity, or position of tool
124[Patents] . . . . Angularly offset tool
125[Patents] . . . Having abrading or polishing means
126[Patents] . . . Having means facilitating assembly or disassembly of tool or handpiece
127[Patents] . . . . Means to releaseably grip tool
128[Patents] . . . . . Comprising locking means extending into groove or recess
129[Patents] . . . . . Including axially movable collect to cam fingers
130[Patents] . . . Having adjustable head
131[Patents] . . . Having motor
132[Patents] . . . . Rotary fluid turbine
133[Patents] . . . Contra angled handpiece
134[Patents] . . Arbor
135[Patents] . . . Screw actuated clamp for apertured tool bit
136[Patents] . Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.)
137[Patents] . . Bib
138[Patents] . . And discrete oral fastening or positioning means
139[Patents] . . . Tooth clamp
140[Patents] . Jaw, cheek, lip, or tongue positioner
141[Patents] . Hand manipulatable implement
142[Patents] . . Having abrading or polishing means
143[Patents] . . Scaler
144[Patents] . . Having cutter
145[Patents] . . . Including force multiplier
146[Patents] . . Having means facilitating assembly or disassembly
147[Patents] . . . Removable tool element
148[Patents] . . Separator
149[Patents] . . . Comprising tooth contacting wedge or wedge actuator
150[Patents] . . Impacting means
151[Patents] . . . By sudden release of spring
152[Patents] . . Including work penetrating portion to secure tool to work
153[Patents] . . Having relatively movable work engaging surfaces
154[Patents] . . . Three or more relatively movable coacting surfaces
155[Patents] . . . . Work accommodating slot or opening through surface (e.g., matrix clamp)
156[Patents] . . . Including contoured work shaping surface
157[Patents] . . . Pivoted
158[Patents] . . . . Having actuating screw
159[Patents] . . . . Having handles to pivot surface (e.g., pliers)
160[Patents] . . . . . Plural pivots
161[Patents] . . . Screw actuated
162[Patents] . . . Resiliently biased
163[Patents] . . Work carrier
164[Patents] . . Plugger
165[Patents] . Tool bit
166[Patents] . . Abrading or polishing
167[Patents]PROSTHODONTICS
168.1[Patents] . Denture liner or cushion
169[Patents] . Stress breaker
170[Patents] . . Between tooth engaging clasp and denture
171[Patents] . Prefabricated denture
172[Patents] . Holding or positioning denture in mouth
173[Patents] . . By fastening to jawbone
174[Patents] . . . By screw
175[Patents] . . . Shape of removed tooth root
176[Patents] . . . By blade
177[Patents] . . By resiliently biased means
178[Patents] . . . Tooth engaging clasp
179[Patents] . . . Acting between upper and lower denture
180[Patents] . . By cement or adhesive
181[Patents] . . . Including mating connectors on denture and abutment tooth
182[Patents] . . . . And additional member for securing connectors together
183[Patents] . . . Including crown cemented to existing tooth
184[Patents] . . By suction
185[Patents] . . . Including valve or air passageway leading from suction area
186[Patents] . . . Cup or disc
187[Patents] . . . . Plural cups or discs
188[Patents] . . . Suction area comprising recess or cavity formed in denture base
189[Patents] . . By magnetic material
190[Patents] . Connecting right and left segments of partial denture
191[Patents] . Attaching artificial tooth to base or adjacent artificial tooth
192[Patents] . . By cavity in tooth for base material
193[Patents] . . Connected to base by discrete connecting member
194[Patents] . . . And additional discrete element for securing connecting member to tooth
195[Patents] . . . Imbedded in base material
196[Patents] . Orienting or positioning teeth
197[Patents] . Cutting edge shape or arrangement
198[Patents] . . Metallic cutting edge
199.1[Patents] . Denture base construction
200.1[Patents] . . Metallic
201.1[Patents] . Dental implant construction
202.1[Patents] . Tooth construction
203.1[Patents] . . Indicia, tinting, or shading
204[Patents] . . Having means facilitating replacement of tooth portion
205[Patents] . . Having plural piece backing or discrete connecting means for adjacent tooth portions
206[Patents] . . Metallic tooth, tooth portion, or attachment
207[Patents] . . . Alloy
208[Patents] . . . Metallic backing
209[Patents] . . . . Having dovetail, "T", pinhead, or bulbous protrusion extending into congruent recess in facing
210[Patents] . . . . Having pin extending into facing
211[Patents] . . . Connecting pin
212.1[Patents] . . Nonmetallic composite
213[Patents] . Preliminary casting, model, or trial denture
214[Patents] . Impression taking or bite determination
215[Patents]METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH
216[Patents] . Cleaning
217.1[Patents] . By lining or coating
218[Patents] . Crown
219[Patents] . . Attachment to natural tooth or adjacent crown
220[Patents] . . . By post
221[Patents] . . . . Having surface grooves or ridges
222.1[Patents] . . Composite
223[Patents] . . Method of fabricating
224[Patents] . Endodontic
225[Patents] . Anchor pin
226[Patents] . By filling, bonding or cementing
227[Patents] . . Foil
228.1[Patents] . . By named composition
229[Patents]MISCELLANEOUS


Information Products Division -- Contacts

Questions regarding this report should be directed to:

U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov


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Last Modified: 6 October 2000