US PATENT SUBCLASS 267 / 151
COMPOUND


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

151COMPOUND {1}
152  DF  .~> Rubber


DEFINITION

Classification: 267/151

(under the class definition) Spring device comprising a plurality of spring elements of construction diverse from one another.

(1) Note. Diversity of construction is recognized by separate, coordinate classification in this class; e.g., coil, torsion, rubber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

121, for a compound spring one of the elements of which is a piston-type fluid spring.

143, for a compound spring device in a cushion for human comfort (e.g., seat cushion, rest pad or mat).

259+, for compound vehicle spring construction.