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The ornamental design for a vacuum pump, as shown and described. |
FIG. 1 is a front elevational view of a vacuum pump showing our design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
Abe, Yoshinori, Nishida, Mitsuhiro, Fujii, Kozaburo, Kondoh, Nobuyuki
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 03 1989 | NISHIDA, MITSUHIRO | Mitsubishi Denki Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 005568 | /0380 | |
Mar 03 1989 | FUJII, KOZABURO | Mitsubishi Denki Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 005568 | /0380 | |
Mar 03 1989 | KONDOH, NOBUYUKI | Mitsubishi Denki Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 005568 | /0380 | |
Mar 03 1989 | ABE, YOSHINORI | Mitsubishi Denki Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 005568 | /0380 | |
Mar 14 1989 | Mitsubishi Denki K.K. | (assignment on the face of the patent) | / | |||
Mar 21 2002 | General Electric Capital Corporation | ARK-CLO- 2000-1 LTD | ASSIGNMENT OF SECURITY INTEREST IN PATENTS | 014675 | /0147 |
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