US PATENT SUBCLASS 267 / 141.7
.~.~.~.~ Arcuate or tapered contact surface

Current as of: June, 1999
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267 /   HD   SPRING DEVICES

136  DF  RESILIENT SHOCK OR VIBRATION ABSORBER {8}
141  DF  .~ Nonmetallic, resilient element {2}
141.2  DF  .~.~ Confined between coaxial, vibrating annular members {1}
141.3  DF  .~.~.~ Including radial contact surface, e.g., tapered or shouldered member {3}
141.7.~.~.~.~ Arcuate or tapered contact surface

DEFINITION

Classification: 267/141.7

Arcuate or tapered contact surface:

(under subclass 141.3) Structure wherein the surface which contacts the resilient element is (a) of arcuate configuration, or (b) inclined with respect to the axis of the annular members.