Handwarmer
Description
The broken lines in the drawings depict portions of the handwarmer that form no part of the claimed design.
Claims
The ornamental design for a handwarmer as shown and described.
Referenced Cited
U.S. Patent Documents
| D762308 | July 26, 2016 | Wang |
| D963175 | September 6, 2022 | von Wurmb |
| D973216 | December 20, 2022 | Zhu |
| D1021116 | April 2, 2024 | Hu |
| D1041668 | September 10, 2024 | Zou |
| D1041669 | September 10, 2024 | Lin |
| D1058831 | January 21, 2025 | Wang |
| D1063088 | February 18, 2025 | Tang |
| 20100024795 | February 4, 2010 | Lee |
| 20230404796 | December 21, 2023 | Zhu |
Patent History
Patent number: D1090873
Type: Grant
Filed: Dec 4, 2023
Date of Patent: Aug 26, 2025
Inventor: Zedan Cai (Guangdong)
Primary Examiner: Mary Shannon Malley
Application Number: 29/919,299
Type: Grant
Filed: Dec 4, 2023
Date of Patent: Aug 26, 2025
Inventor: Zedan Cai (Guangdong)
Primary Examiner: Mary Shannon Malley
Application Number: 29/919,299
Classifications
Current U.S. Class:
Thermal (D24/206)