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Patent
   D323837
Priority
Jun 12 1989
Filed
Jun 12 1989
Issued
Feb 11 1992
Expiry
Feb 11 2006
Inventors
Johnson, J…
Assg.orig
Emerson El…
Assg.curr
Emerson El…
Entity
unknown
Referenced by
7
References
14
Maint.:
n/a
The ornamental design for a ball separator for bearing assembly, as shown.

FIG. 1 is a perspective view of a ball separator for bearing assembly showing my new design;

FIG. 2 is an elevational view thereof, showing one of the two identical ends; and

FIG. 3 is an elevational view thereof, showing one of the two identical ends.
INVENTORS:

Johnson, James P.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8408808, Dec 07 2009 DODGE INDUSTRIAL, INC Two-piece bearing cage with side face grease carrying cavities
9512880, Jan 28 2015 JTEKT Corporation Rolling bearing
D362256, Aug 29 1994 Junzo, Okamoto; Koyo Seiko Co., Ltd. Bearing
D370852, Nov 21 1994 Swiveling ball-bearing clock
D565617, Oct 14 2006 HIWIN MIKROSYSTEM CORP. Direct drive motor
D713434, Apr 15 2011 NTN Corporation Thrust roller bearing with retainer
D713867, Apr 15 2011 NTN Corporation Thrust roller bearing
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1011028,
111193,
1222760,
1996841,
2861849,
3590970,
4243131, Oct 26 1979 Lamberton & Company Limited Conveying apparatus
227397,
28868,
29522,
30181,
30182,
30183,
GB876351,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 05 1989JOHNSON, JAMES P Emerson Electric CoASSIGNMENT OF ASSIGNORS INTEREST 0059310154 pdf
Jun 12 1989Emerson Electric Co.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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