Electric wheelchair
Latest SICHUAN GOLDEN RIDGE INTELLIGENCE SCIENCE & TECHNOLOGY CO., LTD. Patents:
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- INTELLIGENT WHEERCHAIR SYSTEM HAVING MEDICAL MONITORING AND RESPONSE FUNCTION
- Handrail
Description
The broken lines depict portions of the electric wheel chair in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for an electric wheelchair, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D883862
Type: Grant
Filed: Oct 25, 2018
Date of Patent: May 12, 2020
Assignee: SICHUAN GOLDEN RIDGE INTELLIGENCE SCIENCE & TECHNOLOGY CO., LTD. (Chengdu)
Inventors: Weirong Liu (Beijing), Yin Jiao (Gothenburg), Li Yan (Gothenburg), Jiaxin Li (Chengdu)
Primary Examiner: Charles D Hanson
Application Number: 29/667,843
Type: Grant
Filed: Oct 25, 2018
Date of Patent: May 12, 2020
Assignee: SICHUAN GOLDEN RIDGE INTELLIGENCE SCIENCE & TECHNOLOGY CO., LTD. (Chengdu)
Inventors: Weirong Liu (Beijing), Yin Jiao (Gothenburg), Li Yan (Gothenburg), Jiaxin Li (Chengdu)
Primary Examiner: Charles D Hanson
Application Number: 29/667,843
Classifications
Current U.S. Class:
Wheelchair (D12/131)