Diaphragm valve

- SMC Corporation
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Description

FIG. 1 shows a front view of a diaphragm valve showing my new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a left side view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof;

FIG. 7 shows a top, front and left side perspective view thereof; and,

FIG. 8 shows a partial cross-sectional view thereof, taken along line 88 in FIG. 5.

Claims

The ornamental design for a diaphragm valve, as shown and described.

Referenced Cited
U.S. Patent Documents
D297971 October 4, 1988 Kiyota et al.
D299521 January 24, 1989 Kiyota et al.
D335331 May 4, 1993 Weingarten
D370054 May 21, 1996 Nakadaira et al.
D394700 May 26, 1998 Emmins
Patent History
Patent number: D609307
Type: Grant
Filed: Apr 23, 2009
Date of Patent: Feb 2, 2010
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Kenji Moriyama (Tsukubamirai)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/335,898
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)