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Publication numberUSD519064 S1
Publication typeGrant
Application numberUS 29/215,542
Publication dateApr 18, 2006
Filing dateOct 20, 2004
Priority dateOct 20, 2004
Publication number215542, 29215542, US D519064 S1, US D519064S1, US-S1-D519064, USD519064 S1, USD519064S1
InventorsSteven B. Schrand, Donald Charles Bierman, Timothy J. Dietz, Charles Scott Chambliss
Original AssigneeFerno-Washington, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Stair chair
US D519064 S1
Images(16)
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Claims(1)
  1. The ornamental design for a stair chair, as shown and described.
Description

FIG. 1 is a front side perspective view of a stair chair design unfolded and tracks deployed;

FIG. 2 is a front side perspective view of a stair chair design unfolded and tracks retracted;

FIG. 3 is a close-up front side perspective view thereof;

FIG. 4 is a back side perspective view of a stair chair design unfolded and tracks deployed;

FIG. 5 is a close-up back side perspective view thereof;

FIG. 6 is a back side perspective view of a stair chair design unfolded and tracks retracted;

FIG. 7 is a top front view of a stair chair design unfolded;

FIG. 8 is a top back view of a stair chair design unfolded and tracks deployed;

FIG. 9 is a back view thereof;

FIG. 10 is a back view of a stair chair design unfolded and tracks retracted;

FIG. 11 is a side view thereof;

FIG. 12 is a side view of a stair chair design unfolded and tracks deployed;

FIG. 13 is a front view thereof;

FIG. 14 is a bottom view of a stair chair design unfolded; and,

FIG. 15 is a bottom view of a stair chair design completely folded.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7520347Aug 3, 2006Apr 21, 2009Ferno-Washington, Inc.Stair chair with an adjustable glide track resistance and braking device
US8332977Mar 3, 2010Dec 18, 2012Gwenventions, LlcBedside medical examination device
US20120175850 *Mar 20, 2012Jul 12, 2012The University Of HartfordWheelchair Attachments
Classifications
U.S. ClassificationD12/130