Patent
   D293912
Priority
Jan 17 1986
Filed
Jan 17 1986
Issued
Jan 26 1988
Expiry
Jan 26 2002
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for an oil pump, substantially as shown and described.

FIG. 1 is a top and front perspective view of an oil pump, showing our new design, the broken-line showing of the compressor element as assembled being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

Wilgus, Mitchell L., Ramsey, Roger H.

Patent Priority Assignee Title
D469110, Aug 10 2001 CHUAN JIING ENTERPRISES CO , LTD Oil pumping device
D609249, Aug 14 2008 Weir Minerals Australia LTD Pump intake component
D614524, Sep 22 2008 Weir Minerals Australia, Ltd Pump coupling
D656960, Jul 27 2009 BorgWarner Inc Clutch mechanism with annular ridge
D900877, Jul 20 2018 GRUNDFOS HOLDING A S Pump
D900878, Jul 20 2018 GRUNDFOS HOLDING A S Pump
D901543, Jul 20 2018 GRUNDFOS HOLDING A S Pump
D941884, Aug 09 2018 PSG Germany GmbH Pump
ER8793,
ER9327,
Patent Priority Assignee Title
4498844, Aug 08 1983 NASH ELMO INDUSTRIES, LLC Liquid ring pump with conical or cylindrical port member
D263839, Oct 22 1979 Pump
D264086, Dec 26 1979 HYPRO CORP Triplex piston pump
D283224, Dec 05 1983 The Nash Engineering Company Pump
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 01 1900WILGUS, MITCHELL L COPELAND CORPORATION, CAMPBELL ROAD, SIDNEY OHIO 45365 A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0045370875 pdf
Jan 01 1900RAMSEY, ROGER H COPELAND CORPORATION, CAMPBELL ROAD, SIDNEY OHIO 45365 A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0045370875 pdf
Jan 17 1986Copeland Corporation(assignment on the face of the patent)
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