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Valve diaphragm
D470226 Valve diaphragm
Patent Drawings:Drawing: D470226-2    
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(3 images)

Inventor: Herbert
Date Issued: February 11, 2003
Application: D/162,634
Filed: June 19, 2002
Inventors: Herbert; Kay (Winthrop, MA)
Assignee: Arichell Technologies, Inc. (West Newton, MA)
Primary Examiner: Holtje; Nelson C.
Assistant Examiner:
Attorney Or Agent: Cesari and McKenna, LLPBorn; Joseph H.
U.S. Class: D23/249
Field Of Search: D23/249; D23/248; 251/129.17; 251/129.21; 251/129.16; 335/257
International Class:
U.S Patent Documents: 2820604; 3123336; 3134932; 3181990; 3245651; D268048; D381067; 5758865; 5836571
Foreign Patent Documents:
Other References:

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

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