US PATENT SUBCLASS 464 / 117
.~.~.~.~ Plural pins in each coupling with pin ends spaced 90 degrees apart

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

106  DF  COUPLING ACCOMMODATES DRIVE BETWEEN MEMBERS HAVING MISALIGNED OR ANGULARLY RELATED AXES {9}
112  DF  .~ Coupling transmits torque via radially directed pin {9}
113  DF  .~.~ With additional axially spaced torque-transmitting coupling which facilitates relative movement between members {1}
114  DF  .~.~.~ Radially directed pin in each coupling {3}
117.~.~.~.~ Plural pins in each coupling with pin ends spaced 90 degrees apart {1}
118  DF  .~.~.~.~.~> Axially spaced pin-carrying parts interconnected by pivotal head and socket centering joint

DEFINITION

Classification: 464/117

Plural pins in each coupling with pin ends spaced 90 degrees apart:

(under subclass 114) Subject matter wherein each of said parts carries a plurality of cylindrical elements, the ends of said elements on each part being spaced 90 deg. circumferentially about the rotational axis of the part.