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The ornamental design for a diaphragm valve, as shown and described. |
FIG. 1 is a front, top and left side perspective view of a diaphragm valve showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Kiyota, Yoshihiro, Muratani, Toyoji
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 20 1985 | KIYOTA, YOSHIHIRO | SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA, 4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004913 | /0855 | |
May 20 1985 | MURATANI, TOYOJI | SEKISUI KAGAKU KOGYO KABUSHIKI KAISHA, 4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA, JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 004913 | /0855 | |
May 28 1985 | Sekisui Kagaku Kogyo Kabushiki Kaisha | (assignment on the face of the patent) | / |
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