Electric wheelchair
Description
1. Electric wheelchair
A powered wheelchair driven through all 4 wheels, large wheels to the front, omni-wheels to the rear; controls and feedback provided to the operator through armrest mounted devices; the device supports a lifting arm to adjust the height of the seated occupant.
Claims
The ornamental design for an electric wheelchair, as shown and described.
Referenced Cited
U.S. Patent Documents
| D409120 | May 4, 1999 | Aughpin |
| D475952 | June 17, 2003 | Nelson |
| D585794 | February 3, 2009 | Lin |
| D590304 | April 14, 2009 | Kruse |
| D621307 | August 10, 2010 | Kagi |
| D653176 | January 31, 2012 | Jurkiewicz |
| 8616309 | December 31, 2013 | Art |
| 8851214 | October 7, 2014 | Mirzaie |
| D745441 | December 15, 2015 | Ohruh |
| D769775 | October 25, 2016 | Sugie |
| D848317 | May 14, 2019 | Sugie |
| D871272 | December 31, 2019 | Cheng |
| D929270 | August 31, 2021 | Moore |
| D947077 | March 29, 2022 | Wang |
| D960057 | August 9, 2022 | Grant |
Patent History
Patent number: D973554
Type: Grant
Filed: Jul 25, 2021
Date of Patent: Dec 27, 2022
Inventor: Gareth John Dawe (Devon)
Primary Examiner: Charles D Hanson
Application Number: 35/512,381
Type: Grant
Filed: Jul 25, 2021
Date of Patent: Dec 27, 2022
Inventor: Gareth John Dawe (Devon)
Primary Examiner: Charles D Hanson
Application Number: 35/512,381
Classifications
Current U.S. Class:
Wheelchair (D12/131)
