Portable refrigerator

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Description

FIG. 1 is a perspective view of the top, front and left side of a portable refrigerator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a portable refrigerator, as shown.

Referenced Cited
U.S. Patent Documents
D256587 August 26, 1980 Tatsumi
D285692 September 16, 1986 Albiez
5423702 June 13, 1995 Butler
D481741 November 4, 2003 Yuen
D502471 March 1, 2005 Yuen
D534999 January 9, 2007 Hussaini et al.
D536711 February 13, 2007 Sundheim et al.
Patent History
Patent number: D558239
Type: Grant
Filed: Feb 2, 2007
Date of Patent: Dec 25, 2007
Assignee: Sawafuji Electric Co., Ltd. (Tokyo)
Inventors: Masahiro Takemoto (Ota), Hideo Sakai (Ota), Yoshiaki Amano (Ota)
Primary Examiner: Mitchell Siegel
Assistant Examiner: Shanda C. Hill
Attorney: Sughrue Mion Pllc.
Application Number: 29/272,163