Stair tread

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Description

FIG. 1 is a front perspective view of my stair tread;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is an enlarged view of the encircled portion of FIG. 4;

FIG. 7 is a top plan;

FIG. 8 is a bottom plan view;

FIG. 9 is a front perspective view of a second version of my stair tread;

FIG. 10 is a front elevational view;

FIG. 11 is a rear elevational view;

FIG. 12 is a right side elevational view;

FIG. 13 is a left side elevational view;

FIG. 14 is an enlarged view of the encircled portion of FIG. 12;

FIG. 15 is a top plan; and,

FIG. 16 is a bottom plan view.

Claims

The ornamental design for a stair tread, as shown and described.

Referenced Cited
U.S. Patent Documents
D22894 November 1893 Booze
718821 January 1903 Cooper
D167994 October 1952 McKay
5357724 October 25, 1994 Sonoda
5475951 December 19, 1995 Litzow
D389588 January 20, 1998 Dunk
5787674 August 4, 1998 Nelson
5806253 September 15, 1998 Nelson
6073408 June 13, 2000 Winer et al.
6115975 September 12, 2000 Abdollahi
6230454 May 15, 2001 Meagher
6960273 November 1, 2005 Jung
D661816 June 12, 2012 Young
D682446 May 14, 2013 Young
9719262 August 1, 2017 Halischuk
10472832 November 12, 2019 Halischuk
20030182880 October 2, 2003 Weaber et al.
Other references
  • NUSTAIR Stair Refacing System—Ideal Stair Parts—Little Falls, NY—Apr. 7, 2010.
Patent History
Patent number: D953579
Type: Grant
Filed: Dec 16, 2019
Date of Patent: May 31, 2022
Inventor: Robert H. Young (Beaver Dam, KY)
Primary Examiner: Gino Colan
Application Number: 29/717,205
Classifications