Knee walker

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a knee walker, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1; and,

FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 1.

The dash dot dash lines in FIGS. 1, 9 and 10 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim.

Claims

The ornamental design for a knee walker, as shown and described.

Referenced Cited
U.S. Patent Documents
D363904 November 7, 1995 Stone
D517455 March 21, 2006 Allen
D891309 July 28, 2020 Li
D908550 January 26, 2021 Berman
D941193 January 18, 2022 Cheng
D953210 May 31, 2022 Lu
20140097592 April 10, 2014 Smith
20200317168 October 8, 2020 Mahathalagalage
20200390638 December 17, 2020 Jernigan, IV
20210259907 August 26, 2021 Vollmar
20220142834 May 12, 2022 Hamilton
Other references
  • “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).
  • “Carex Economy Rolling Knee Walker with Comfortable Padding” Carex., posted date Sep. 13, 2015 [online], [retrieved on Aug. 11, 2022]. Retrieved from the Internet <URL: https://www.amazon.com/dp/B01MTYZH0D?tag=conch-house-20&linkCode=osi&th=1&psc=> (Year: 2015).
  • “All Terrain Knee Walker” vivehealth., posted date Sep. 18, 2018 [online], [retrieved on Aug. 11, 2022]. Retrieved from the Internet <URL: https://www.vivehealth.com/products/knee-scooter-all-terrain> (Year: 2018).
  • “Top 10 Best Rolling Knee Scooters Reviews In 2022” Superseven., posted date Sep. 2, 2021 [online], [retrieved on Aug. 11, 2022]. Retrieved from the Internet <URL: https://www.conch-house.com/best-rolling-knee-scooters/> (Year: 2021).
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
Classifications
Current U.S. Class: Walker (D12/130)