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
D621832 | August 17, 2010 | Lee |
D633628 | March 1, 2011 | Wahng |
D664665 | July 31, 2012 | Wahng |
D674786 | January 22, 2013 | Park |
D698931 | February 4, 2014 | Wang |
D722697 | February 17, 2015 | Moon |
D762308 | July 26, 2016 | Wang |
D777331 | January 24, 2017 | Jayalath |
D789367 | June 13, 2017 | Jentz |
D794805 | August 15, 2017 | Kranz |
D794806 | August 15, 2017 | Kranz |
D842136 | March 5, 2019 | Jang |
D853382 | July 9, 2019 | Haigh |
D858785 | September 3, 2019 | Barber |
D878617 | March 17, 2020 | Zhu |
D883965 | May 12, 2020 | Huang |
D901027 | November 3, 2020 | Luo |
303640296 | April 2016 | CN |
303649173 | April 2016 | CN |
304881081 | November 2018 | CN |
305077096 | March 2019 | CN |
305594827 | February 2020 | CN |
305659294 | March 2020 | CN |
305703915 | April 2020 | CN |
305947009 | July 2020 | CN |
306083805 | October 2020 | CN |
D1632300 | April 2019 | JP |
- 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)