US PATENT SUBCLASS 464 / 84
.~.~ Elements are bowed leaf springs

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}
81  DF  .~ Plural circumferentially spaced elements {4}
84.~.~ Elements are bowed leaf springs

DEFINITION

Classification: 464/84

Elements are bowed leaf springs:

(under subclass 81) Subject matter wherein said elements have a substantial length and width as compared to a thickness dimension, and are curved in the relaxed condition for deflection along said curve to provide flexure during torque transmission.