Electro-tricycle
Latest CHONGQING YINGANG TECHNOLOGY (GROUP) CO., LTD. Patents:
Description
Claims
The ornamental design for an electro-tricycle, as shown and described.
Referenced Cited
U.S. Patent Documents
D401190 | November 17, 1998 | Krause |
D454814 | March 26, 2002 | Ou |
D460028 | July 9, 2002 | Wu |
D526938 | August 22, 2006 | Nagel |
D556647 | December 4, 2007 | Yamagishi |
D561651 | February 12, 2008 | Yamagishi |
D576920 | September 16, 2008 | Yang |
D578935 | October 21, 2008 | Yang |
D590751 | April 21, 2009 | Yang |
D608255 | January 19, 2010 | Arnell |
D833917 | November 20, 2018 | Jiang |
Patent History
Patent number: D849604
Type: Grant
Filed: Dec 12, 2017
Date of Patent: May 28, 2019
Assignee: CHONGQING YINGANG TECHNOLOGY (GROUP) CO., LTD. (Chongqing)
Inventor: Yi Wu (Chongqing)
Primary Examiner: Charles D Hanson
Application Number: 29/629,313
Type: Grant
Filed: Dec 12, 2017
Date of Patent: May 28, 2019
Assignee: CHONGQING YINGANG TECHNOLOGY (GROUP) CO., LTD. (Chongqing)
Inventor: Yi Wu (Chongqing)
Primary Examiner: Charles D Hanson
Application Number: 29/629,313
Classifications
Current U.S. Class:
Perambulator, Invalid Chair, Or Stretcher (D12/128)