Three wheel rollator

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Description

FIG. 1 is a front, perspective view of a three wheel rollator in accordance with the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

FIG. 8 is a front, perspective view of a three wheel rollator in accordance with the present design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines shown in the drawings illustrate portions of the three wheel rollator that form no part of the claimed design.

Claims

The ornamental design for a three wheel rollator, as shown and described.

Referenced Cited
U.S. Patent Documents
2843180 July 1958 Schwartz
D281771 December 17, 1985 Webb
5020560 June 4, 1991 Turbeville
6070603 June 6, 2000 Politz
6296263 October 2, 2001 Schultz
7243666 July 17, 2007 Carroll
7708120 May 4, 2010 Einbinder
8881852 November 11, 2014 Kim
D819503 June 5, 2018 Huang
D836499 December 25, 2018 Delatorre
D837697 January 8, 2019 Luo
10470966 November 12, 2019 Smith Swerdlow
10639226 May 5, 2020 Keyes
D897243 September 29, 2020 Tsai
D941193 January 18, 2022 Cheng
20090045021 February 19, 2009 Einbinder
20100140893 June 10, 2010 Menefee
20120187661 July 26, 2012 Kim
20130062848 March 14, 2013 Huang
20150173994 June 25, 2015 Chen
20150351994 December 10, 2015 Nicholson
20190029915 January 31, 2019 Brockway
20190105220 April 11, 2019 Pan
20190105221 April 11, 2019 Pan
20190105222 April 11, 2019 Fellingham
20200155408 May 21, 2020 Fathi
20200261300 August 20, 2020 Kousik
20200315901 October 8, 2020 Fellingham
20200352816 November 12, 2020 Lu
20210361517 November 25, 2021 Reuveni
20210393471 December 23, 2021 Munton
20220211568 July 7, 2022 AlGhazi
Foreign Patent Documents
2737993 February 1997 FR
305522550 December 2019 GN
10-2013-0107495 October 2013 KR
2003/086264 October 2003 WO
Other references
  • RedGumBrand Daily Living and Lifestyle Products; “Tri Walker” RG4402; Jan. 2020 User Manual.
  • Drive Medical Nitro 3, Published Mar. 5, 2021 [online], [retrieved on Dec. 4, 2021]. Retrieved from the Internet: https://www.amazon.com/Drive-Medical-Euro-Style-Rollator-Walker/dp/B08YG5JTMP (Year: 2021).
Patent History
Patent number: RE49916
Type: Grant
Filed: Jul 12, 2023
Date of Patent: Apr 16, 2024
Assignee: Drive DeVilbiss Healthcare (Port Washington, NY)
Inventor: Shi Pinghua (Jiangyin)
Primary Examiner: Philip S Hyder
Application Number: 29/897,204
Classifications
Current U.S. Class: Walker (D12/130)