Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2006-03-28
2006-03-28
Footland, Lenard A. (Department: 3682)
Bearings
Rotary bearing
Antifriction bearing
C384S569000
Reexamination Certificate
active
07018107
ABSTRACT:
Rolling bearing comprising an inner ring, rolling elements and an outer ring. According to one aspect of the invention the inner ring is produced by M62 steel powder metallurgical technique whilst the outer ring is a conventional stool ring. According to another aspect a rolling bearing having at least one component produced by powder metallurgy technique is in a actively lubricated condition.
REFERENCES:
patent: 6553097 (2003-04-01), Hansen et al.
patent: 2 352 578 (1974-06-01), None
patent: 1 357 526 (1974-06-01), None
patent: A 05-239602 (1993-09-01), None
patent: A 09-25938 (1997-01-01), None
patent: WO 99/02873 (1999-01-01), None
Beswick John Michael
Zhou Xiao Bo
AB SKF
Footland Lenard A.
Oliff & Berridg,e PLC
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