US PATENT SUBCLASS 464 / 77
.~ Element is an open loop spring curved about rotational axis

Current as of: June, 1999
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464 /   HD   ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS

51  DF  TORQUE TRANSMITTED VIA FLEXIBLE ELEMENT {16}
77.~ Element is an open loop spring curved about rotational axis

DEFINITION

Classification: 464/77

Element is an open loop spring curved about rotational axis:

(under subclass 51) Subject matter wherein said element is an elongated resilient device bent into the general shape of an open circle with the free ends spaced from each other on one

side of the rotational axis of members interconnected by said element, and the curved portion between the ends extends around the rotational axis.