Ball hub apparatus and method for use in a universal joint
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United States of America Patent
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-
Dec 14, 2004
Grant Date -
Oct 7, 2004
app pub date -
Apr 1, 2003
filing date -
Apr 1, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A universal joint hub comprising a generally spherical body having two flat areas on opposing exterior sides and at least one opening into an open body interior. The hub has two flat areas on opposing interior surfaces of the body orthogonal to the exterior flat areas and an exterior circumferential groove extending between the exterior flat areas on a given plane. Four apertures extend into the body and are positioned orthogonal to each other on the given plane with each aperture disposed in one of the flat areas. A bushing is disposed in each aperture having a face exposed to the exterior surface. A circumferential band is disposed in the circumferential groove coupling each of the bushings.
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