US PATENT SUBCLASS 464 / 124
.~.~.~.~.~ Sleeve has spherical or semi-spherical bearing surface

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}
120  DF  .~.~ Pin slidable axially in slot {2}
122  DF  .~.~.~ Pin carries disparate sleeve engaged with slot walls {1}
123  DF  .~.~.~.~ Sleeve rotatable about pin axis {1}
124.~.~.~.~.~ Sleeve has spherical or semi-spherical bearing surface

DEFINITION

Classification: 464/124

Sleeve has spherical or semispherical bearing surface:

(under subclass 123) Subject matter wherein the surface of said member engageable with said walls is spherical or semispherical in cross-sectional configuration.