US PATENT SUBCLASS 464 / 63
.~.~.~ Centerline of springs axially spaced from each other along 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}
61  DF  .~ Element is a spring coiled about centerline angularly related to or radially spaced from rotational axis {1}
62  DF  .~.~ Plural springs {4}
63.~.~.~ Centerline of springs axially spaced from each other along rotational axis

DEFINITION

Classification: 464/63

Centerline of springs axially spaced from each other along rotational axis:

(under subclass 62) Subject matter wherein the centerline of the helix of one of the elements is spaced from the centerline of the helix of the other of the elements in an axial direction along the rotational axes of members interconnected by said elements.