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The ornamental design for a bellows pump, as shown. |
FIG. 1 is a top, front perspective view of a bellows pump showing our new design;
FIG. 2 is a top, rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view thereof; and
FIG. 8 is a right side elevational view thereof.
Sato, Kazuhiko, Hagiwara, Satoru, Hirakawa, Norishige
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 24 1986 | Iwaki Co., Ltd. | (assignment on the face of the patent) | / | |||
Nov 04 1987 | HIRAKAWA, NORISHIGE | IWAKI CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004813 | /0389 | |
Nov 04 1987 | SATO, KAZUHIKO | IWAKI CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004813 | /0389 | |
Nov 04 1987 | HAGIWARA, SATORU | IWAKI CO , LTD , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004813 | /0389 |
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