Four wheeler

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Description

FIG. 1 is a perspective view of a four wheeler showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for a four wheeler, as shown and described.

Referenced Cited
U.S. Patent Documents
D519423 April 25, 2006 Tolfsen
D836499 December 25, 2018 Delatorre
D897243 September 29, 2020 Tsai
D940601 January 11, 2022 Li
D953210 May 31, 2022 Lu
D966948 October 18, 2022 Zhang
D969035 November 8, 2022 Lu
D977373 February 7, 2023 Li
D1038845 August 13, 2024 Wang
D1107600 December 30, 2025 Fuwei
20240398653 December 5, 2024 Younger
Foreign Patent Documents
202130149342.0 July 2021 CN
202330306698.X October 2023 CN
202530094456.8 October 2025 CN
202530207382.4 December 2025 CN
5946126-0001 January 2019 EM
Other references
  • Amazon, posted May 25, 2025 [online], [retrieved Apr. 28, 2026]. Retrieved from internet, https://www.amazon.com/Rollator-Capacity-All-Terrain-Adjustable-Lightweight/dp/B0F9V5YWHD (Year: 2025).
  • Qunn, posting date N/A [online], [retrieved Apr. 28, 2026]. Retrieved from internet, https://qunn.com/product/carbon-fiber-jive-rollator/ (Year: 2026).
  • Alibaba, posting date N/A [online], [retrieved Apr. 28, 2026]. Retrieved from internet, https://www.alibaba.com/product-detail/Aluminum-Rollator-Walker-with-Seat-and_1601567652161.html?spm=a2700.shop_pl.41413.16.19c57121yaVQWZ (Year: 2026).
Patent History
Patent number: D1152906
Type: Grant
Filed: Nov 27, 2025
Date of Patent: Oct 13, 2026
Assignee: Sichuan AST Medical Equipment Co., Ltd. (Luzhou City)
Inventors: Yunshun Li (Foshan City), Mingqiu Du (Luxian County)
Primary Examiner: Garth Rademaker
Assistant Examiner: Cody Fowler
Application Number: 30/035,063
Classifications
Current U.S. Class: Walker (D12/130)