US PATENT SUBCLASS 267 / 136
RESILIENT SHOCK OR VIBRATION ABSORBER

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

136RESILIENT SHOCK OR VIBRATION ABSORBER {8}
137  DF  .~> Tool movement dampening
138  DF  .~> Draft gear
139  DF  .~> Bumper {1}
140.11  DF  .~> Including energy absorbing means or feature (e.g., supplemental vehicle equipment, such as motor mount, seat, etc., including additional fluid or friction energy absorber) {3}
140.2  DF  .~> Variably preloaded
140.3  DF  .~> Having diverse resilient element {1}
140.5  DF  .~> Diverse resistance to vibration along different axes
141  DF  .~> Nonmetallic, resilient element {2}

DEFINITION

Classification: 267/136

(under the class definition) Spring devices for inhibiting or

minimizing the undesirable effect of the force of an unintended blow or undesirable oscillation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

113+, for a fluid-spring shock absorber.

SEE OR SEARCH CLASS

180, Motor Vehicles,

300, for a motor vehicle having a specific motor-to-body-frame relationship and wherein is provided yieldable means for minimizing the rocking of the motor about principal supports. 248, Supports,

560+, for a resilient means which forms part of a support structure. See the note to this class (267) under the definition of subclass 560 for the line between Class 248 and Class 267.

405, Hydraulic and Earth Engineering,

214, for shock-absorbing fenders for marine structures which employ a coil spring.