Emergency power supply
Description
The broken lines in the drawings depict portions of the emergency power supply that form no part of the claimed design.
Claims
The ornamental design for an emergency power supply, as shown and described.
Referenced Cited
U.S. Patent Documents
D506975 | July 5, 2005 | Krieger |
D815039 | April 10, 2018 | Wen |
D874397 | February 4, 2020 | Sun |
D874398 | February 4, 2020 | Sun |
D881808 | April 21, 2020 | Sun |
D883206 | May 5, 2020 | Bai |
D911935 | March 2, 2021 | Alexander |
D922944 | June 22, 2021 | Fu |
D932433 | October 5, 2021 | Tang |
D935489 | November 9, 2021 | Xu |
D938355 | December 14, 2021 | Xiong |
D942391 | February 1, 2022 | Yin |
D944732 | March 1, 2022 | Sun |
Patent History
Patent number: D964276
Type: Grant
Filed: Sep 14, 2020
Date of Patent: Sep 20, 2022
Inventor: Huayan Fang (Guangdong Province)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/750,363
Type: Grant
Filed: Sep 14, 2020
Date of Patent: Sep 20, 2022
Inventor: Huayan Fang (Guangdong Province)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/750,363
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110);
Battery Charger (D13/107)