Stair tread

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Description

FIG. 1 is a perspective view of a stair tread showing my new design as viewed from a front side of the stair tread;

FIG. 2 is a left-side view of the stair tread shown in FIG. 1;

FIG. 3 is a right-side view of the stair tread shown in FIG. 1;

FIG. 4 is a front view of the stair tread shown in FIG. 1;

FIG. 5 is a rear view of the stair tread shown in FIG. 1;

FIG. 6 is a top view of the stair tread shown in FIG. 1; and

FIG. 7 is a bottom view of the stair tread shown in FIG. 1.

The stair tread is shown with symbolic breaks in its length and width. The appearance of any portion of the article between the break lines forms no part of the claimed design.

Claims

The ornamental design for a STAIR TREAD as shown and described.

Referenced Cited
U.S. Patent Documents
1690991 November 1928 Fred
D167994 October 1952 McKay
4058942 November 22, 1977 Naka
4060947 December 6, 1977 Naka
4322927 April 6, 1982 Scott
4783939 November 15, 1988 Bergmann et al.
4840824 June 20, 1989 Davis
6067758 May 30, 2000 Zenkner
6076936 June 20, 2000 George
6295779 October 2, 2001 Canfield
6378257 April 30, 2002 Guerri
7464505 December 16, 2008 Grenier
D661816 June 12, 2012 Young
D682446 May 14, 2013 Young
8568202 October 29, 2013 Spurgeon
9399874 July 26, 2016 Spielman
9719262 August 1, 2017 Halischuk
D804058 November 28, 2017 Mickelson et al.
9920536 March 20, 2018 Marhevka, Jr.
20020029532 March 14, 2002 Eve et al.
20020189177 December 19, 2002 Eve et al.
20060003130 January 5, 2006 O'Connor
20060150539 July 13, 2006 Vanhastel et al.
20090145059 June 11, 2009 Kay
20090277104 November 12, 2009 McCool
20110146168 June 23, 2011 Van Genderen
20110179729 July 28, 2011 Thompson
20110252725 October 20, 2011 Glorgio
20120204502 August 16, 2012 Gardner
20130055666 March 7, 2013 Lopez
20130305635 November 21, 2013 McCool et al.
20140283468 September 25, 2014 Weitzer
20160010338 January 14, 2016 Steijvers
20180305935 October 25, 2018 Halischuk
Patent History
Patent number: D990712
Type: Grant
Filed: Mar 5, 2020
Date of Patent: Jun 27, 2023
Assignee: Summit Stairs of Atlanta, Inc. (Canton, GA)
Inventor: Glen Alan Nedza (Port St. Joe, FL)
Primary Examiner: Gino Colan
Application Number: 29/726,819
Classifications