Bearings – Rotary bearing – Antifriction bearing
Reexamination Certificate
2006-02-14
2006-02-14
Hannon, Thomas R. (Department: 3682)
Bearings
Rotary bearing
Antifriction bearing
C184S005100, C384S473000
Reexamination Certificate
active
06997618
ABSTRACT:
A bearing housing comprising an annulus having an aft side and a forward side, a barrier extending from the aft side to the forward side to form a first and second zone, a first opening in the first zone extending through the forward side, and a second opening in the second zone extending through the forward side at least a portion of the first opening being at a level lower than a lowermost level of the second opening.
REFERENCES:
patent: 1967705 (1934-07-01), Bullmer
patent: 2010896 (1935-08-01), Richard
patent: 5001377 (1991-03-01), Parkinson
patent: 5560619 (1996-10-01), Acree
Bachman & LaPointe P.C.
Hannon Thomas R.
United Technologies Corporation
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