Portable refrigerator
Description
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
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
Current U.S. Class:
Refrigeration Machinery And Apparatus (D15/79)