US PATENT SUBCLASS 464 / 87
.~ Nonmetallic element


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}
87.~ Nonmetallic element {3}
88  DF  .~.~> Element is hollow sleeve surrounding rotational axis and connected at opposite ends to axially spaced torque transmitting surfaces on driving and driven members
89  DF  .~.~> Extending between radially overlapping surfaces on driving and driven members {2}
92  DF  .~.~> Annular element between and coincident with drive and driven members {2}


DEFINITION

Classification: 464/87

Nonmetallic element:

(under subclass 51) Subject matter wherein said element is made of a material other than metal.