Subclass |
| Title |
ClassTitle
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| ===>
SPRING DEVICES
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| | |
1.5 | | PACKING EXPANDER OR CONSTRICTOR |
80 | | SPRING PANEL |
81 | | . Composite springs of diverse material, e.g., metal and non-metal |
82 | | . . Vented fluid chamber modifies action of metallic spring |
83 | | . . Superposed layers; metal and non-metal |
84 | | . . . Metal layer is compressible coil spring |
85 | | . Multistage springs |
86 | | . Diverse types of superposed metallic springs |
87 | | . . Sinuous spring loading surface supported by other spring |
88 | | . . Compressible coil spring loading surface supported by other spring |
89 | | . With means to vary preliminary tension of spring |
90 | | . With means to dampen vibration of springs, e.g., sound deadening |
91 | | . Spring panel comprises vertically oriented compressible coil springs |
92 | | . . Plural superposed coils |
93 | | . . Panel comprises spring of varying capacities |
94 | | . . With padding protector on spring end |
95 | | . . Loading surface includes component other than coil spring |
96 | | . . With resilient side or end, e.g., edge roll |
97 | | . . With reinforcement or extension for border wire |
98 | | . . With diagonal surface-to-frame brace |
99 | | . . Resiliently mounted on frame by tensile springs |
100 | | . . Mounted on frame spanning strips |
101 | | . . Spring rows supported by row separating stringers |
102 | | . With cantilevered surface extension, i.e., "soft edge" |
103 | | . Spring means spacing loading surface vertically from plane of supporting frame |
104 | | . . With supplementary spacing means intermediate ends of surface |
105 | | . . Stiffener or bracer for loading surface |
106 | | . . Multiple sections span frame |
107 | | . . By inwardly bowed portion, i.e., "fishmouth" type |
108 | | . . . With coiled apex, i.e., "safety pin" type |
109 | | . . By outwardly bowed portion |
110 | | . Panel secured peripherally to supporting frame |
111 | | . . Panel secured to tension frame inwardly |
112 | | . . . Secured by resilient connectors |
2 | | VEHICLE |
3 | | . Railway |
4 | | . . Coil |
5 | | . Perambulator |
6 | | . Bolster |
7 | | . . Leaf |
183 | | . Parallel depression (e.g., having stabilizer bar) |
184 | | . . Duplex |
185 | | . . . Single pivot |
186 | | . . Fluid stabilizer |
187 | | . . . Including torque bar or pump |
188 | | . . Torque bar or tube stabilizer |
189 | | . . . And elastomeric member |
190 | | . . . And coil spring |
191 | | . . . And retarder |
192 | | . . Leaf spring stabilizer |
193 | | . . . Leaf spring acting between pivoted links |
194 | | . . Plural nontorsion coil springs |
195 | | . Mechanical spring and nonresilient retarder (e.g., shock absorber) |
196 | | . . Friction (e.g., "snubber") |
197 | | . . . Including flexible strap connector |
198 | | . . . . Strap forms friction element |
199 | | . . . . Flat spiral spring |
200 | | . . . Having lubricating feature |
201 | | . . . Elastomeric spring or friction element |
202 | | . . . . And helical coil spring |
203 | | . . . . . Plural coil springs |
204 | | . . . Friction surface on helical spring |
205 | | . . . Including cam or wedge friction element or actuator therefor |
206 | | . . . . Helical cam surface |
207 | | . . . . Plural axially spaced expandable friction rings |
208 | | . . . . Including relatively rotating friction surfaces (e.g., drum type) |
209 | | . . . . Including helical coil spring |
210 | | . . . . . Transversely oriented coil for biasing friction surfaces |
211 | | . . . . . Plural laterally spaced coils (e.g., spring group) |
212 | | . . . . . Nested coil springs |
213 | | . . . . . . Inside friction shell |
214 | | . . . Friction surface formed on or biased by additional spring |
215 | | . . . . Relatively rotating friction surfaces (e.g., drum type) |
216 | | . . . Coil spring for biasing vehicle parts and friction surfaces |
217 | | . . Fluid retarder |
218 | | . . . With separate pump or adjustment for spring loading |
219 | | . . . Elastomeric spring |
220 | | . . . . Mounted at end of retarder |
221 | | . . . Helical coil spring |
222 | | . . . . Quadrilateral suspension |
223 | | . . . . And rocking actuator arm or rotary fluid displacement member |
224 | | . . . . . Plural mechanical springs for biasing vehicle parts |
225 | | . . . . Plural mechanical springs for biasing vehicle parts |
226 | | . . . . Spring within coaxial fluid chamber |
227 | | . . . Leaf spring |
228 | | . Lever and nontorsion spring |
229 | | . . Leaf spring |
230 | | . . . Quadrilateral suspension |
231 | | . . . And coil spring |
232 | | . . . . And roller |
233 | | . . . . And "overload" bumper |
234 | | . . . . Including adjustment for spring loading |
235 | | . . . . . Adjusting screw coaxial with coil spring |
236 | | . . . . Plural coils between vertically spaced leaf springs |
237 | | . . . . Plural coaxial coils |
238 | | . . . . . Nested coils |
239 | | . . . . Having leaf-end-connecting lever |
240 | | . . . . . Coil spring between lever and vehicle part |
241 | | . . . And fluid pressure spring |
242 | | . . . Including adjustment for spring loading |
243 | | . . . And roller or bearing to accommodate deflection of spring |
244 | | . . . Vertically spaced leaf springs (e.g., elliptic) |
245 | | . . . Having serially pivoted levers at end of spring |
246 | | . . . Transverse leaf spring |
247 | | . . . Center acting or resiliently biased lever |
248 | | . . Coil spring |
249 | | . . . Enclosed spring |
250 | | . . . . Plural coaxial coils in enclosure |
251 | | . . . Plural nontorsion coil springs |
252 | | . . . . Coaxial |
253 | | . . . . Differentially deflected by lever |
254 | | . . . Quadrilateral suspension |
255 | | . . . Including adjustment for spring loading |
256 | | . . Fluid spring |
257 | | . . Elastomeric spring |
258 | | . . . Annular or spherical |
259 | | . Compound |
23 | | . . Leaf, coil, and fluid pressure |
24 | | . . Leaf, fluid pressure and liquid |
25 | | . . Leaf and torsion |
26 | | . . . Torsion coil |
27 | | . . . . Leaf-end-connecting |
28 | | . . Leaf and coil |
29 | | . . . Leaf-end-connecting |
30 | | . . Leaf and rubber type |
31 | | . . Leaf and fluid pressure |
32 | | . . . Leaf-end-connecting |
33 | | . . Coil and rubber type |
34 | | . . Coil and fluid pressure |
35 | | . . Rubber type and fluid pressure |
36.1 | | . Leaf |
37.1 | | . . And covering |
37.2 | | . . . Spiral or elastic covering |
37.3 | | . . . Three serially arranged metallic segments |
37.4 | | . . . Having lubricant reservoir or pad |
38 | | . . Twin, axle interposed |
39 | | . . Side bar |
40 | | . . Longitudinal |
41 | | . . Cantilever |
42 | | . . Elliptic |
43 | | . . Elliptic and leaf |
44 | | . . Semielliptic |
45 | | . . Semielliptic and leaf |
46 | | . . . End-to-end connected |
47 | | . . Structure |
48 | | . . . Auxiliary tensioning elements |
49 | | . . . Antifriction |
50 | | . . . Lubrication |
51 | | . . Broken-spring supports |
52 | | . . Intermediate supports |
53 | | . . Clips |
260 | | . . Having specific end connection |
261 | | . . . For elliptic spring |
262 | | . . . Sliding |
263 | | . . . Including spring for biasing pivotal connection |
264 | | . . . Including threaded or grooved bearing surface |
265 | | . . . Including spring position adjustment or geared connection |
266 | | . . . Universal joint |
267 | | . . . Having rolling antifriction elements (e.g., ball bearing) |
268 | | . . . Having lubrication feature |
269 | | . . . Including elastomeric material |
270 | | . . . . Including tapered bushing or inner and outer sleeve for cylindrical bushing |
271 | | . . . Including shackle pivoted to spring and to vehicle |
272 | | . Flat spiral |
273 | | . Torsion |
274 | | . . Quadrilateral suspension |
275 | | . . Helical torsion coil |
276 | | . . And separate elastomeric member (e.g., bushing) |
277 | | . . And adjustment for varying spring loading |
278 | | . . . Screw threaded adjustment |
279 | | . . Elastomeric torsion spring |
280 | | . . . Plural axially spaced elastomeric elements |
281 | | . . . And attached inner and outer metallic sleeves |
282 | | . . . . Plural concentric elastomeric rings |
283 | | . . Multilayer leaf |
284 | | . . And housing enclosing spring |
285 | | . . Plural torsion spring |
286 | | . Coil |
287 | | . . Having stiffener |
288 | | . . Conical |
289 | | . . Plural coils |
290 | | . . . Nested |
291 | | . . . Having guide rods extending through coils |
292 | | . Elastomeric |
293 | | . . Including central guide rod or tube through spring |
294 | | . . Having rigid spacer plate between plural elastomeric segments |
64.11 | | . Comprising compressible fluid |
64.12 | | . . Having lockable strut |
64.13 | | . . Including compressible liquid |
64.14 | | . . Including chamber at sub-atmospheric pressure |
64.15 | | . . With retarder |
64.16 | | . . . Leveling device |
64.17 | | . . . . Self-pumping |
64.18 | | . . . . Having metering pin for varying spring rate |
64.19 | | . . . . Having flexible wall |
64.21 | | . . . . . Including rolling lobe between telescoping members |
64.22 | | . . . Having metering pin for varying spring rate |
64.23 | | . . . Having flexible wall |
64.24 | | . . . . Including rolling lobe between telescoping members |
64.25 | | . . . Having plural compressible fluid springs |
64.26 | | . . . Having telescoping cylinders |
64.27 | | . . Having flexible wall |
64.28 | | . . Including means for charging or discharging spring |
66 | | . Braces |
67 | | . . Yielding |
68 | | . . Sliding |
69 | | ELASTIC EXTENSION DEVICES |
70 | | . Compression spring |
71 | | . . Single |
72 | | . . . Drawbars inclosed |
73 | | . Tension spring |
74 | | . . Single |
75 | | RECIPROCATING-BED-CUSHIONING DEVICES |
113 | | FLUID |
114 | | . Time delay |
115 | | . Draft gear |
116 | | . Bumper |
117 | | . Cushion for person |
118 | | . Expansible-contractible chamber device |
119 | | . . Press cushion |
120 | | . . Vehicle; for non-support or accessory support cushioning |
121 | | . . Compound |
122 | | . . Diaphragm or bellows |
123 | | . . . For valve or throttle control |
124 | | . . Piston |
125 | | . . . For use in well drilling or operating |
126 | | . . . System |
127 | | . . . . Trans-piston passage |
128 | | . . . Rigid-material-spring impelled |
129 | | . . . Seal |
130 | | PRESS CUSHION |
131 | | SEAT SUPPORT |
132 | | . Velocipede or motorcycle |
133 | | . Flexural |
134 | | FRICTION SNUBBER |
135 | | . Snubbed coil spring or ring pack |
136 | | RESILIENT SHOCK OR VIBRATION ABSORBER |
137 | | . Tool movement dampening |
138 | | . Draft gear |
139 | | . Bumper |
140 | | . . Rubber |
140.11 | | . Including energy absorbing means or feature (e.g., supplemental vehicle equipment, such as motor mount, seat, etc., including additional fluid or friction energy absorber) |
140.12 | | . . Having concentric coaxial spring between plural confining means for radial force |
140.13 | | . . Axial |
140.14 | | . . . With electronic or magnetic control |
140.15 | | . . With electronic or magnetic control |
140.2 | | . Variably preloaded |
140.3 | | . Having diverse resilient element |
140.4 | | . . Metallic and nonmetallic |
140.5 | | . Diverse resistance to vibration along different axes |
141 | | . Nonmetallic, resilient element |
141.1 | | . . Plural resilient elements with rigid spacer |
141.2 | | . . Confined between coaxial, vibrating annular members |
141.3 | | . . . Including radial contact surface, e.g., tapered or shouldered member |
141.4 | | . . . . Annular flange or collar embedded in resilient element |
141.5 | | . . . . . Flanged or collared innermost member |
141.6 | | . . . . Collapsible wall |
141.7 | | . . . . Arcuate or tapered contact surface |
142 | | CUSHION FOR HUMAN COMFORT |
143 | | . Compound |
144 | | . Zigzag |
145 | | . Rubber |
146 | | . Fibrous pad |
147 | | COMPRESSED WIRE MESH |
148 | | FIBROUS |
149 | | . Glass fiber |
150 | | CENTERING DEVICE |
151 | | COMPOUND |
152 | | . Rubber |
153 | | RUBBER |
154 | | TORSION |
155 | | . Coil |
156 | | . . Volute |
157 | | . . Also compressible or expansible |
158 | | BENDABLE ALONG FLAT SURFACE (E.G., LEAF SPRING) |
159 | | . Snap spring |
160 | | . Flexural support |
161 | | . Ring or annular spider |
162 | | . . Pair or pack |
163 | | . Including tang or spider |
164 | | . Bow spring or superposed spring elements |
165 | | . . Zigzag or plural |
166 | | COIL |
166.1 | | . Conical |
167 | | . Circular |
168 | | . Plural, one within another |
169 | | . Including internal brace |
170 | | . Including end thrust member |
171 | | . . Equilibrium or over-center |
172 | | . . Including cam |
173 | | . . Including lever |
174 | | . . For dynamic or work environment |
175 | | . . . Adjustable |
176 | | . . . Reset |
177 | | . . Adjustable |
178 | | . . Support type |
179 | | . . Particular end connection |
180 | | . Irregular |
181 | | FORAMINATED |
182 | | MISCELLANEOUS |
| | ****************************** |
| | DIGESTS |
| | ****************************** |
DIG 1 | | Constant height |
DIG 2 | | Constant height, self-pumping |
DIG 3 | | Spring buckle |