Chassis of electric wheelchair
Latest WHILL, Inc. Patents:
Description
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
In the reproductions, the blue-colored portions of the chassis of electric wheelchair form no part of the claimed design.
Claims
The ornamental design for a chassis of 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: D958704
Type: Grant
Filed: Dec 23, 2019
Date of Patent: Jul 26, 2022
Assignee: WHILL, Inc. (Tokyo)
Inventors: Hiroyuki Tsukamoto (Yokohama), Masahiro Toriyama (Yokohama), Satoshi Sugie (Yokohama)
Primary Examiner: Joseph Kukella
Application Number: 35/509,699
Type: Grant
Filed: Dec 23, 2019
Date of Patent: Jul 26, 2022
Assignee: WHILL, Inc. (Tokyo)
Inventors: Hiroyuki Tsukamoto (Yokohama), Masahiro Toriyama (Yokohama), Satoshi Sugie (Yokohama)
Primary Examiner: Joseph Kukella
Application Number: 35/509,699
Classifications
Current U.S. Class:
Wheelchair (D12/131)