Cooling and heating fan
Latest Shenzhen Shiguangxiu Technology Co., Ltd. Patents:
Description
The details shown in broken lines form no part of the claimed design.
Claims
The ornamental design for a cooling and heating fan, as shown and described.
Referenced Cited
U.S. Patent Documents
4385911 | May 31, 1983 | Popeil |
D613844 | April 13, 2010 | Jorgensen |
D653744 | February 7, 2012 | Li |
D665893 | August 21, 2012 | Li |
D696761 | December 31, 2013 | Jorgensen |
D724714 | March 17, 2015 | Benson |
D735314 | July 28, 2015 | Benamor |
D814619 | April 3, 2018 | Harrison |
D837355 | January 1, 2019 | Gunnefur |
D852344 | June 25, 2019 | Hua |
D855784 | August 6, 2019 | Seo |
20080279731 | November 13, 2008 | Goreham |
20150231542 | August 20, 2015 | Wennerstrom |
Patent History
Patent number: D882744
Type: Grant
Filed: Sep 30, 2018
Date of Patent: Apr 28, 2020
Assignee: Shenzhen Shiguangxiu Technology Co., Ltd. (Shenzhen)
Inventor: Fei Li (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/665,085
Type: Grant
Filed: Sep 30, 2018
Date of Patent: Apr 28, 2020
Assignee: Shenzhen Shiguangxiu Technology Co., Ltd. (Shenzhen)
Inventor: Fei Li (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/665,085
Classifications
Current U.S. Class:
Air Treatment (D23/355)