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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 01 1900 | WILGUS, MITCHELL L | COPELAND CORPORATION, CAMPBELL ROAD, SIDNEY OHIO 45365 A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004537 | /0875 | |
Jan 01 1900 | RAMSEY, ROGER H | COPELAND CORPORATION, CAMPBELL ROAD, SIDNEY OHIO 45365 A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004537 | /0875 | |
Jan 17 1986 | Copeland Corporation | (assignment on the face of the patent) | / |
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