Four wheel electric wheelchair
Description
The broken lines showing portions of the four wheel electric wheelchair are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a four wheel electric wheelchair, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D890635
Type: Grant
Filed: Mar 15, 2019
Date of Patent: Jul 21, 2020
Assignee: WHILL INC. (Yokohama-shi)
Inventors: Satoshi Sugie (Yokohama), Shu Kanno (Yokohama)
Primary Examiner: Michael A. Pratt
Application Number: 29/683,787
Type: Grant
Filed: Mar 15, 2019
Date of Patent: Jul 21, 2020
Assignee: WHILL INC. (Yokohama-shi)
Inventors: Satoshi Sugie (Yokohama), Shu Kanno (Yokohama)
Primary Examiner: Michael A. Pratt
Application Number: 29/683,787
Classifications
Current U.S. Class:
Wheelchair (D12/131)