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Patent
D770945
Priority
Feb 26 2014
Filed
Feb 26 2014
Issued
Nov 08 2016
Expiry
Nov 08 2030
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a wheelchair back, as shown and described.
FIG. 1 is a back and side perspective view of the wheelchair back of the new design;
FIG. 2 is a back elevational view of the wheelchair back of the new design; and,
FIG. 3 is a side elevational view, taken along line 3 -3 of FIG. 2 , of the wheelchair back of the new design.
The broken lines shown in the drawings illustrate the environment of the wheelchair back and form no part of the claimed design.
DuFresne, Steven
Patent
Priority
Assignee
Title
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D368881 ,
Mar 06 1993
Invalid chair
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Ferno-Washington, Inc.; FERNO-WASHINGTON, INC
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Dada Corp.
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Gate Rehab Development AB
Wheelchair for bath and hygiene purposes
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Jun 25 2009
Karma Medical Products, Co., Ltd.
Wheelchair
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Nov 05 2009
Changeable multi-paneled article cover
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Nov 10 2010
GLAS TRUST COMPANY LLC, AS SUCCESSOR COLLATERAL AGENT
Wheelchair shroud
D687744 ,
Nov 10 2010
GLAS TRUST COMPANY LLC, AS SUCCESSOR COLLATERAL AGENT
Wheelchair seat
D691764 ,
Nov 09 2012
ABL IP Holding LLC
Light fixture
D738645 ,
Nov 23 2011
Cushioned support
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a