FIG. 1 is a front isometric view of a diaphragm pump showing our new design;
FIG. 2 is a front view;
FIG. 3 is a left side view;
FIG. 4 is a rear view;
FIG. 5 is a right side view;
FIG. 6 is a top view; and,
FIG. 7 is a bottom view.
The broken lines are included for the purpose of illustrating portions of the diaphragm pump that form no part of the claimed design.
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Priority |
Assignee |
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Mar 10 1989 |
WILDEN PUMP AND ENGINEERING LLC |
Air driven double diaphragm pump |
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Mar 10 1989 |
WILDEN PUMP AND ENGINEERING LLC |
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May 21 1993 |
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Dec 04 1996 |
Ingersoll-Rand Company |
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Mar 27 1996 |
WILDEN PUMP AND ENGINEERING LLC |
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May 17 1996 |
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Aug 26 1997 |
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Jul 14 1998 |
WILDEN PUMP AND ENGINEERING LLC |
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Nov 13 1989 |
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Sep 23 2011 |
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Jan 28 2015 |
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Jan 28 2015 |
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Feb 16 1993 |
WILDEN PUMP AND ENGINEERING LLC |
Air driven diaphragm pump |