US PATENT SUBCLASS 267 / 286
.~ Coil

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

2  DF  VEHICLE {14}
286.~ Coil {3}
287  DF  .~.~> Having stiffener
288  DF  .~.~> Conical
289  DF  .~.~> Plural coils {2}

DEFINITION

Classification: 267/286

Coil:

(under subclass 2) Spring device wherein the spring element comprises a *coil-spring.

(1) Note. Patents having claims to the spring element structure, per se, (e.g., cross section, composition) have been classified in subclasses 166+ even if a generic disclosure includes vehicle use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166+, for coil-spring element structure, per se.