Universal joint
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United States of America Patent
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Nov 15, 2005
Grant Date -
Apr 29, 2004
app pub date -
Oct 24, 2002
filing date -
Oct 24, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A universal joint (10) includes a cross member (24) having a trunnion (26) with a radially outer surface (32). A cup (20) is connectable with the trunnion (26) and a yoke (18). The cup (20) has an open end (54) with a radially outer surface (58). A bearing (30) supports the cup (20) for rotation relative to the trunnion (26). A seal (48) engages the trunnion (26) and the cup (20). The seal (48) has a first axial end portion (50) engaging the radially outer surface (32) of the trunnion (26) and a second axial end portion (52) engaging the radially outer surface (58) of the cup (20). The first axial end portion (50) is stretched over the radially outer surface (32) of the trunnion (26) and the second axial end portion (52) is stretched over the radially outer surface (58) of the cup (20).
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