Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2007-10-16
2007-10-16
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
C384S907000, C384S913000
Reexamination Certificate
active
10725165
ABSTRACT:
A journal bearing system includes a bushing and a journal pin within the bushing. At least one of the bushing and journal pin has an engagement surface with an engagement length comprising a substrate material and a solid lubricant. A concentration of the solid lubricant varies along the engagement length.
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Bachman & LaPointe P.C.
Hannon Thomas R.
United Technologies Corporation
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