Four-wheel rollator walker

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Description

FIG. 1 is a front, left and top perspective view of a four-wheel rollator walker showing my new design;

FIG. 2 is a rear, right and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side 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 area 9 in FIG. 1;

FIG. 10 is an enlarged view of area 10 in FIG. 1;

FIG. 11 is an enlarged view of area 11 in FIG. 1;

FIG. 12 is an enlarged view of area 12 in FIG. 2; and,

FIG. 13 is an enlarged view of area 13 in FIG. 2.

The broken lines in the figures illustrate portions of the four-wheel rollator walker that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for a four-wheel rollator walker, as shown and described.

Referenced Cited
U.S. Patent Documents
D356762 March 28, 1995 Silbersky
6494469 December 17, 2002 Hara
D754568 April 26, 2016 Wang
D766139 September 13, 2016 Chen
D807793 January 16, 2018 Paterson
D834459 November 27, 2018 Wang
D908550 January 26, 2021 Berman
D962129 August 30, 2022 Delatorre
D970397 November 22, 2022 Lu
D997792 September 5, 2023 Berman
D1002445 October 24, 2023 Wang
D1078557 June 10, 2025 Zhong
20250032343 January 30, 2025 Aliyev
Foreign Patent Documents
201430213160 March 2015 CN
201830690548.2 April 2019 CN
1993/1903 June 1994 SE
1994/2144 October 1994 SE
1995/0837 September 1995 SE
Other references
  • Amazon—Homland, posted Aug. 14, 2024 [online], [retrieved Feb. 4, 2025]. Retrieved from internet, https://www.amazon.com/HOMLAND-Foldable-Rollator-Adjustable-Lightweight/dp/B0DD3MTH3J (Year: 2024).
  • Amazon—Elenker, posted Mar. 3, 2023 [online], [retrieved Feb. 4, 2025]. Retrieved from internet, https://www.amazon.com/ELENKER-All-Terrain-Rollator-Non-Pneumatic-Adjustment/dp/B0BXC2DKSR (Year: 2023).
  • Amazon—Medline, posted Feb. 1, 2014 [online], [retrieved Feb. 4, 2025]. Retrieved from internet, https://www.amazon.com/Medline-Standard-Folding-Rollator-Walker/dp/B00I6GQE0A (Year: 2014).
Patent History
Patent number: D1126832
Type: Grant
Filed: Jan 10, 2025
Date of Patent: May 19, 2026
Assignee: HONGKONG PISHON MEDICAL EQUIPMENT CO., LIMITED (Hong Kong)
Inventor: Qiu Zhong (Shenzhen)
Primary Examiner: Garth Rademaker
Assistant Examiner: Aaron C Fowler
Application Number: 29/983,357
Classifications
Current U.S. Class: Walker (D12/130)