US PATENT SUBCLASS 403 / 146
.~.~.~ Interposed spring means coaxial with pivot

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

52  DF  ARTICULATED MEMBERS {13}
119  DF  .~ Pivoted {7}
145  DF  .~.~ Including tension or take-up means {4}
146.~.~.~ Interposed spring means coaxial with pivot

DEFINITION

Classification: 403/146

(under subclass 145) Structure comprising spring means interposed between two pivot parts and acting in the direction of the pivot axis, said spring means comprising (a) a single spring coaxial with the pivot or (b) a plurality of springs arranged symmetrically about the pivot.