Patent
   RE49916
Priority
Dec 29 2020
Filed
Jul 12 2023
Issued
Apr 16 2024
Expiry
Dec 29 2040
Assg.orig
Entity
Large
0
36
currently ok
0. The ornamental design for a three wheel rollator, as shown and described.

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.

Pinghua, Shi

Patent Priority Assignee Title
Patent Priority Assignee Title
10470966, Jun 13 2018 Aligned As Designed, LLC Walker/rollator
10639226, Feb 23 2017 Zenith, LLC Mobility assistance apparatus
2843180,
5020560, Aug 17 1990 ALLYN CS CORPORATION Walker having wheels and brakes
6070603, Aug 07 1998 Walker for persons having use of only one arm
6296263, Aug 22 2000 Wheeled triple leg walker folding tray
7243666, Jul 20 2004 Walker including supports for carrying oxygen bottles
7708120, Aug 17 2007 Electronically controlled brakes for walkers
8881852, Sep 22 2009 WOOSUNG TECH CO , LTD Pushable frame with generators that convert kinetic energy into electric energy
20090045021,
20100140893,
20120187661,
20130062848,
20150173994,
20150351994,
20190029915,
20190105220,
20190105221,
20190105222,
20200155408,
20200261300,
20200315901,
20200352816,
20210361517,
20210393471,
20220211568,
D281771, Jul 05 1983 Folding wheeled walker
D819503, Jul 06 2017 Taiwan An I Co., Ltd.; A & I INDUSTRIES LTD SHUNDE FOSHAN Suspension wheelchair
D836499, Oct 12 2017 Walker
D837697, Jul 21 2017 OSCAR (HK) INTERNATIONAL LIMITED Walking frame
D897243, May 03 2019 CARE & CARE HEALTH PRODUCTS CO., LTD. Rollator
D941193, Jan 02 2020 Merits Health Products Co., Ltd. Rollator
FR2737993,
GN305522550,
KR1020130107495,
WO2003086264,
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Jul 12 2023Drive DeVilbiss Healthcare(assignment on the face of the patent)
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