Hand warmer
Description
The broken lines in the drawings depict portions of the hand warmer that form no part of the claimed design.
Claims
The ornamental design for a hand warmer, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Hand Warmers Rechargeable by CXLiy. Amazon. Date first available: Sep. 15, 2020. Retrieved from internet: https://www.amazon.com/Rechargeable-Portable-Outdoors-Business-Creative/dp/B08HZ3XB54 (Year: 2020).
- Rechargeable Hand warmers 5200 mAh power bank by Jomst. Amazon. Oldest review date: Oct. 8, 2019. Retrieved from internet: https://www.amazon.com/Jomst-Rechargeable-Reusable-Double-Side-Portable/dp/B07X22YMF5 (Year: 2019).
- Hand warmer power bank 2 in 1 by Shenzhen Hong-Zhun Technology Co., Ltd. Hongzhuntech.com. Date viewed: Dec. 9, 2020. Retrieved from internet: http://www.hongzhuntech.com/en/product/New%20Product%20Show/1184/ (Year: 2020).
Patent History
Patent number: D931480
Type: Grant
Filed: Oct 28, 2019
Date of Patent: Sep 21, 2021
Inventor: Wei Pi (Guangdong)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Lee D. Starr
Application Number: 29/710,989
Type: Grant
Filed: Oct 28, 2019
Date of Patent: Sep 21, 2021
Inventor: Wei Pi (Guangdong)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Lee D. Starr
Application Number: 29/710,989
Classifications
Current U.S. Class:
Thermal (D24/206)