Stair tread

Information

  • Patent Grant
  • D953579
  • Patent Number
    D953,579
  • Date Filed
    Monday, December 16, 2019
    5 years ago
  • Date Issued
    Tuesday, May 31, 2022
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D25 69
    • 052 179000
    • CPC
    • E04F11/16
    • E04F11/163
    • E04F11/108
    • E04F11/17
    • E04F11/112
    • E04F11/104
    • E04F15/02172
    • E04F2011/0207
  • International Classifications
    • 2504
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (17)
Number Name Date Kind
D22894 Booze Nov 1893 S
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D167994 McKay Oct 1952 S
5357724 Sonoda Oct 1994 A
5475951 Litzow Dec 1995 A
D389588 Dunk Jan 1998 S
5787674 Nelson Aug 1998 A
5806253 Nelson Sep 1998 A
6073408 Winer et al. Jun 2000 A
6115975 Abdollahi Sep 2000 A
6230454 Meagher May 2001 B1
6960273 Jung Nov 2005 B2
D661816 Young Jun 2012 S
D682446 Young May 2013 S
9719262 Halischuk Aug 2017 B2
10472832 Halischuk Nov 2019 B2
20030182880 Weaber et al. Oct 2003 A1
Non-Patent Literature Citations (1)
Entry
NUSTAIR Stair Refacing System—Ideal Stair Parts—Little Falls, NY—Apr. 7, 2010.