Bearings – Rotary bearing – Water lubricated propellor shaft or well shaft
Reexamination Certificate
2008-01-08
2008-01-08
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Water lubricated propellor shaft or well shaft
Reexamination Certificate
active
07316508
ABSTRACT:
A propeller shaft bearing includes a substantially cylindrical sleeve having a structure including an inner layer and an outer layer that surrounds the inner layer. The inner layer is made of a bearing material that includes a thermosetting resin. The outer layer is made of a material that includes a thermosetting resin and has a lower swelling characteristic than the bearing material.
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The International Search Report for International Patent Application No. PCT/GB02/04782.
The UK Patent Office Search Report for UK Patent Application No. GB 0128660.8.
Barron Alexander Richard William
Biswell Timothy David
Hurley Paul Joseph
Hannon Thomas R.
Knobbe Martens Olson & Bear LLP
Railko Limited
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