Valve diaphragm

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Description

FIG. 1 is a top plan view of a valve diaphragm incorporating the design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a cross-sectional view as taken from line 4—4 of FIG. 1.

Claims

The ornamental design for a valve diaphragm, substantially as shown.

Referenced Cited
U.S. Patent Documents
2820604 January 1958 Ray
3123336 March 1964 Price
3134932 May 1964 Ray
3181990 May 1965 Reiling
3245651 April 1966 Erickson
D268048 February 22, 1983 Ueda
D381067 July 15, 1997 Karmalm
5758865 June 2, 1998 Casey
5836571 November 17, 1998 Streitman et al.
Patent History
Patent number: D470226
Type: Grant
Filed: Jun 19, 2002
Date of Patent: Feb 11, 2003
Assignee: Arichell Technologies, Inc. (West Newton, MA)
Inventor: Kay Herbert (Winthrop, MA)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firms: Cesari and McKenna, LLP, Joseph H. Born
Application Number: 29/162,634
Classifications
Current U.S. Class: Element Or Attachment (D23/249)
International Classification: 2301;