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The ornamental design for the double diaphragm pump, as shown and described
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FIG. 1 is a front elevation view of the double diaphragm pump;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left side elevation view thereof and is a mirror image of the right side;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a back perspective view thereof.
McKee, Sheila S., Barnes, Kathleen M., Markusson, Ronald M.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 30 1995 | MCKEE, SHEILA S | FARROW, DOUGLAS B | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007785 | /0045 | |
Nov 30 1995 | BARNES, KATHLEEN M | FARROW, DOUGLAS B | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007785 | /0045 | |
Nov 30 1995 | MARKUSSON, RONALD M | FARROW, DOUGLAS B | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007785 | /0045 | |
Dec 01 1995 | Graco Inc. | (assignment on the face of the patent) | / | |||
Dec 01 1995 | MCKEE, SHEILA S | Graco Inc | CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE NAME | 008076 | /0328 | |
Dec 01 1995 | BARNES, KATHLEEN M | Graco Inc | CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE NAME | 008076 | /0328 | |
Dec 01 1995 | MARKUSSON, RONALD M | Graco Inc | CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE NAME | 008076 | /0328 |
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