Patent
   D808868
Priority
Sep 22 2016
Filed
Feb 08 2017
Issued
Jan 30 2018
Expiry
Jan 30 2033
Assg.orig
Entity
unknown
12
11
n/a
The ornamental design for a stair climber, as shown and described.

FIG. 1 is a perspective view of a stair climber showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is another perspective view thereof.

The broken lines in the drawings of the stair climber form no part of the claimed design.

Cheng, Ming-Chuan

Patent Priority Assignee Title
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D885102, Mar 20 2018 THYSSENKRUPP STAIRLIFTS B V Support structure for a stairlift chair
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D891310, Jan 29 2019 Pride Mobility Products Corporation Electric wheelchair
D891996, Mar 16 2018 Pride Mobility Products Corporation Electric wheelchair
D895489, Apr 04 2019 WU'S TECH CO., LTD. Retractable scooter
D929584, Mar 16 2018 Pride Mobility Products Corporation Electric wheelchair
D960057, Mar 16 2018 Pride Mobility Products Corporation Electric wheelchair
ER3621,
ER6968,
Patent Priority Assignee Title
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3283839,
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5158309, Dec 06 1990 Stair climbing apparatus for collapsible wheelchair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 23 2016CHENG, MING-CHUANMERITS HEALTH PRODUCTS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0412770824 pdf
Feb 08 2017Merits Health Products Co., Ltd.(assignment on the face of the patent)
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