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The ornamental design for a vacuum pump, as shown and described. |
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FIG. 1 is a perspective view of a vacuum pump, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 14 1997 | Alfa Laval Agri, Inc. | (assignment on the face of the patent) | / | |||
| May 06 1997 | CHOWDHURY, MOFAZZAL H | ALFA LAVAL AGRI, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008537 | /0193 |
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