Portable fuel cell system

- UltraCell Corporation
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Description

FIG. 1 is an exploded front perspective view of the portable fuel cell system in accordance with the present design.

FIG. 2 is a front perspective view of the assembled portable fuel cell system.

FIG. 3 is a front view of the portable fuel cell system.

FIG. 4 is a back view of the portable fuel cell system.

FIG. 5 is a right side view of the portable fuel cell system.

FIG. 6 is a left side view of the portable fuel cell system.

FIG. 7 is a top view of the portable fuel cell system; and,

FIG. 8 is a bottom view of the portable fuel cell system.

The broken lines immediately adjacent to the shaded areas represent the boundaries of the claimed design. All other broken lines are directed to environment and are for illustrative purposes. None of the broken lines form part of the claimed design.

Claims

We claim the ornamental design for a portable fuel cell system, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D320190 September 24, 1991 Hamlen
D379561 June 3, 1997 Watson
5962155 October 5, 1999 Kuranaka et al.
D428335 July 18, 2000 Toyota et al.
D432495 October 24, 2000 Sugita et al.
6268077 July 31, 2001 Kelley et al.
6322920 November 27, 2001 Tomson
D462050 August 27, 2002 Smith et al.
20020197522 December 26, 2002 Lawrence et al.
20040013927 January 22, 2004 Lawrence et al.
20060134470 June 22, 2006 Kaye et al.
Patent History
Patent number: D590766
Type: Grant
Filed: Oct 9, 2008
Date of Patent: Apr 21, 2009
Assignee: UltraCell Corporation (Livermore, CA)
Inventors: Jennifer E. Brantley (Dublin, CA), Ian W. Kaye (Livermore, CA), Robert David Richardson (Danville, CA), Gerry Tucker (Pleasanton, CA)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Bayer Law Group LLP
Application Number: 29/326,016
Classifications
Current U.S. Class: Energy Conversion Or Transformation (D13/101)