Bearings – Rotary bearing – Plain bearing
Reexamination Certificate
2007-04-03
2007-04-03
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Plain bearing
C384S368000
Reexamination Certificate
active
10500068
ABSTRACT:
A thrust sliding bearing includes an upper casing having a polyacetal resin-made flat annular surface and a lower casing superposed on the upper casing so as to be rotatable about an axis of the upper casing and having a polyacetal resin-made annular surface opposing the annular surface of the upper casing.
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Microfilm of the specification and drawings annexed to the request of Japan Utility Model Application No. 037230/1988 (Laid-open No. 141926/1989) (Oiles Corp.), Sep. 28, 1989.
CD-Rom of the specification and drawings annexed to the request of Japan Utility Model Application No. 036861/1991 (Laid-open No. 122812/1992).(Sumitomo Construction Machinery Co., Ltd), Nov. 5, 1992.
Microfilm of the specification and drawings annexed to the request of Japanese Utility Model Application No. 005957/1987 (Laid-open No. 115917/1988) (Oiles Corp.), Jul. 26, 1988.
Kaneko Ryohei
Miyata Kazuyuki
Ueno Atsushi
Watai Tadashi
Hannon Thomas R.
Nixon & Vanderhye P.C.
Oiles Corporation
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