Pivot assembly bearing

Details Pivot assembly bearing Pivot assembly bearing

2006-06-27

2006-06-27

McAvoy, Ellen M. (Department: 1764)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Nitrogen and heavy metal, or nitrogen and aluminum, in the...

C508S364000, C508S379000, C508S433000, C508S438000, C508S552000, C384S206000, C384S213000

Reexamination Certificate

active

07067463

ABSTRACT:
A pivot assembly bearing used in an information storage device maintains its capabilities for a longer period of time under frequent quick starting and stopping by containing a grease composition made up of a base oil, a thickener and an extreme-pressure agent.

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patent: 9-72403 (1997-03-01), None

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