Portable refrigerator

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines depict portions of the portable refrigerator that form no part of the claimed design.

Claims

The ornamental design for a portable refrigerator, as shown and described.

Referenced Cited
U.S. Patent Documents
D527225 August 29, 2006 Krieger
D792486 July 18, 2017 Li
D830429 October 9, 2018 Brown
D848364 May 14, 2019 Tang
D851138 June 11, 2019 Murabayashi
10641538 May 5, 2020 Tang
D891365 July 28, 2020 Yang
D906377 December 29, 2020 Tang
D922454 June 15, 2021 Tang
20070193297 August 23, 2007 Wilson
20090158770 June 25, 2009 Cohrs
20210018250 January 21, 2021 Tang
Patent History
Patent number: D937328
Type: Grant
Filed: Sep 17, 2019
Date of Patent: Nov 30, 2021
Inventor: Longhua Tang (Walnut, CA)
Primary Examiner: Khawaja Anwar
Application Number: 29/706,060
Classifications