Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2007-08-06
2010-11-09
Hannon, Thomas R (Department: 3656)
Bearings
Rotary bearing
Antifriction bearing
C384S448000, C384S513000
Reexamination Certificate
active
07828483
ABSTRACT:
An upper surface of an outer ring is disposed axially inwardly of an end surface of a larger-diameter annular portion of a cage, and an outer diameter of the end surface of the larger-diameter annular portion of the cage is larger than an inner diameter of a lower surface of the outer ring. Chamfered portions for facilitating the taking-out of an outer ring assembly from the lower side of a stack of outer ring assemblies are formed respectively at the end surface of the larger-diameter annular portion of the cage and the lower surface of the outer ring.
REFERENCES:
patent: 4722617 (1988-02-01), Stella et al.
patent: 5906441 (1999-05-01), Seki
patent: 39 02 314 (1989-08-01), None
patent: 1 574 729 (2005-09-01), None
patent: 2 798 708 (2001-03-01), None
patent: 2004-052785 (2004-02-01), None
patent: 2005-61508 (2005-03-01), None
European Search Report dated Dec. 20, 2007.
European Search Report dated May 28, 2008.
Hannon Thomas R
JTEKT Corporation
McGinn IP Law Group PLLC
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