Knee walker
Description
The dash dot dash lines in
Claims
The ornamental design for a knee walker, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- “Medline Steerable Knee Walker” Medline., posted date Oct. 26, 2020 [online], [retrieved on Aug. 11, 2022]. Retrieved from the Internet <URL: https://www.amazon.com/Medline-Steerable-Walker-Alternative-Crutches/dp/B08LXJYG12> (Year: 2020).
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Patent History
Patent number: D973553
Type: Grant
Filed: Mar 16, 2020
Date of Patent: Dec 27, 2022
Inventor: Xiaoming Xie (Jingzhou)
Primary Examiner: Darlington Ly
Assistant Examiner: Nasim Abdulaziz Ali
Application Number: 29/728,000
Type: Grant
Filed: Mar 16, 2020
Date of Patent: Dec 27, 2022
Inventor: Xiaoming Xie (Jingzhou)
Primary Examiner: Darlington Ly
Assistant Examiner: Nasim Abdulaziz Ali
Application Number: 29/728,000
Classifications
Current U.S. Class:
Walker (D12/130)