Patent
   D607580
Priority
Jan 23 2007
Filed
Sep 24 2008
Issued
Jan 05 2010
Expiry
Jan 05 2024
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for a stair support, as shown, and described.

FIG. 1 is a perspective view of the stair support;

FIG. 2 is a top view of the stair support;

FIG. 3 is a bottom view of the stair support;

FIG. 4 is a left side view of the stair support;

FIG. 5 is a right side view of the stair support;

FIG. 6 is a front view of the stair support; and,

FIG. 7 is a rear view of the stair support.

Charette, Pierre

Patent Priority Assignee Title
7971399, Dec 23 2009 Stairway
D616111, Dec 23 2009 Stairway riser
D619270, Dec 09 2009 T-shaped stair stringer and stair frame
D621067, Dec 09 2009 V-shaped stair stringer and stair frame
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D724160, Jul 12 2013 Sports Art Industrial Co., Ltd. Muscle development device
D850542, May 23 2017 Ningbo Yuexiang Equipment Machine Co., Ltd. Fitness frame
Patent Priority Assignee Title
3331579,
5806254, May 24 1996 Modular tread and riser unit
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6574923, Nov 02 1998 Sit Down Aktiebolag Arrangement for a grandstand
6758016, Mar 08 2001 Adjustable support for steps
D305567, Sep 10 1986 Stand for supporting panels on edge
D312314, Mar 26 1988 B. J. Harris (Oxford) Limited of the Laboratories Staging support
D405542, Apr 06 1998 Step support
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