Power extension cord
Description
In the drawings, the broken lines depict portions of the power extension cord that form no part of the claimed design.
Claims
The ornamental design for a power extension cord as shown and described.
Referenced Cited
U.S. Patent Documents
| D466867 | December 10, 2002 | Krobusek |
| D591680 | May 5, 2009 | Ho'o |
| D592139 | May 12, 2009 | Wu |
| D614571 | April 27, 2010 | Wu |
| D737774 | September 1, 2015 | Zhu |
| D872696 | January 14, 2020 | Yu |
| D884642 | May 19, 2020 | Cheng |
| D966196 | October 11, 2022 | Liu |
| D994614 | August 8, 2023 | Davenport |
| D997104 | August 29, 2023 | Shuyler |
| D1052538 | November 26, 2024 | Eshelman |
| D1095445 | September 30, 2025 | Ruan |
| 20230187883 | June 15, 2023 | Jensen |
Patent History
Patent number: D1156322
Type: Grant
Filed: Mar 5, 2025
Date of Patent: Nov 3, 2026
Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD. (Ningbo)
Inventor: Guolin Yu (Ningbo)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Mary Claire Nemeth
Application Number: 29/992,010
Type: Grant
Filed: Mar 5, 2025
Date of Patent: Nov 3, 2026
Assignee: NINGBO WELL ELECTRIC APPLIANCE CO., LTD. (Ningbo)
Inventor: Guolin Yu (Ningbo)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Mary Claire Nemeth
Application Number: 29/992,010
Classifications
Current U.S. Class:
Cord Attached (e.g., Extension Cord Or Cord Reel Type) (D13/137.4)