Patent
   D296556
Priority
Jul 08 1986
Filed
Nov 24 1986
Issued
Jul 05 1988
Expiry
Jul 05 2002
Assg.orig
Entity
unknown
6
4
n/a
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

Patent Priority Assignee Title
D797154, Sep 29 2015 Tacmina Corporation Diaphragm pump
D834068, Jan 27 2017 S.A. Armstrong Limited Control pump
D839313, Jan 27 2017 S.A. Armstrong Limited Control pump
D839314, Jan 27 2017 S.A. Armstrong Limited Control pump
D839922, Jan 27 2017 S.A. Armstrong Limited Control pump
D940205, Nov 06 2019 Pump for liquids
Patent Priority Assignee Title
3180566,
4090818, May 25 1976 Adjustable metering pump
123201,
221307,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 24 1986Iwaki Co., Ltd.(assignment on the face of the patent)
Nov 04 1987HIRAKAWA, NORISHIGEIWAKI CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048130389 pdf
Nov 04 1987SATO, KAZUHIKOIWAKI CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048130389 pdf
Nov 04 1987HAGIWARA, SATORUIWAKI CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0048130389 pdf
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