Valve cap for a fuel cell

- Illinois Tool Works Inc.
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Description

FIG. 1 is a top perspective view of the present valve cap design;

FIG. 2 is a front view of same, the rear view being identical;

FIG. 3 is a side view of same, both sides being identical; and,

FIG. 4 is a top view of same.

The broken line showing of a portion of a valve cap for a fuel cell is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a valve cap for a fuel cell, as shown and described.

Referenced Cited
U.S. Patent Documents
D299950 February 21, 1989 Canaan et al.
5115944 May 26, 1992 Nikolich
6302297 October 16, 2001 Richardson et al.
6796478 September 28, 2004 Shkolnikov et al.
Patent History
Patent number: D590840
Type: Grant
Filed: Apr 18, 2008
Date of Patent: Apr 21, 2009
Assignee: Illinois Tool Works Inc. (Glenview, IL)
Inventors: Maureen L. Shea (Wilmette, IL), Eric S. Gibson (Round Lake, IL), Robert S. Buetow (Lake in the Hills, IL)
Primary Examiner: Lisa P Lichtenstein
Attorney: Greer, Burns & Crain, Ltd.
Application Number: 29/306,898
Classifications
Current U.S. Class: Element Or Attachment (D15/5)