Patent
   D300554
Priority
Nov 26 1984
Filed
May 28 1985
Issued
Apr 04 1989
Expiry
Apr 04 2003
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a diaphragm from a diaphragm valve, as shown and described.

FIG. 1 is a front elevational view of a diaphragm for a diaphragm valve showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Hatanaka, Hideaki, Kiyota, Yoshihiro

Patent Priority Assignee Title
D316292, Nov 21 1988 Replacement diaphragm for an irrigation system valve
D631945, Nov 23 2009 Goyen Controls Co Pty Limited Valve diaphragm
D636059, Nov 23 2009 Goyen Controls Co Pty Limited Valve diaphragm
Patent Priority Assignee Title
2302930,
2615471,
2947325,
3130954,
3154286,
3208721,
3310281,
D268048, Oct 31 1979 Asahi Yukizai Kogyo Kabushiki Kaisha Diaphragm valve
D268049, Oct 31 1979 Asahi Yukizai Kogyo Kabushiki Kaisha Diaphragm valve
D290640, Mar 19 1984 Frigoscandia Contracting AB Valve diaphragm
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 1985KIYOTA, YOSHIHIROSekisui Kagaku Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0049840989 pdf
May 20 1985HATANAKA, HIDEAKISekisui Kagaku Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0049840989 pdf
May 28 1985Sekusui Kagaku Kogyo Kabushiki Kaisha(assignment on the face of the patent)
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