US PATENT SUBCLASS 267 / 213
.~.~.~.~.~.~ Inside friction shell

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


267 /   HD   SPRING DEVICES

2  DF  VEHICLE {14}
195  DF  .~ Mechanical spring and nonresilient retarder (e.g., shock absorber) {2}
196  DF  .~.~ Friction (e.g., "snubber") {7}
205  DF  .~.~.~ Including cam or wedge friction element or actuator therefor {4}
209  DF  .~.~.~.~ Including helical coil spring {3}
212  DF  .~.~.~.~.~ Nested coil springs {1}
213.~.~.~.~.~.~ Inside friction shell

DEFINITION

Classification: 267/213

Inside friction shell:

(under subclass 212) Spring device wherein a substantial portion of each helical spring lies within a hollow member on which is located one of the frictions surfaces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204, for similar devices in which the spring rubs against the surface of the shell to provide the snubbing action.