Diaphragm

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Description

FIG. 1 is a perspective view of a diaphragm showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a cross-sectional side view thereof.

Claims

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

Patent History
Patent number: D676930
Type: Grant
Filed: May 17, 2010
Date of Patent: Feb 26, 2013
Assignee: Hartwell Medical Corporation (Carlsbad, CA)
Inventor: Michael Jan Koledin (Cornelius, NC)
Primary Examiner: Ian Simmons
Assistant Examiner: Eleni H Aldridge
Application Number: 29/361,929
Classifications
Current U.S. Class: Element Or Attachment (D23/249)