Stair tread

Information

  • Patent Grant
  • D997386
  • Patent Number
    D997,386
  • Date Filed
    Wednesday, May 26, 2021
    3 years ago
  • Date Issued
    Tuesday, August 29, 2023
    a year ago
  • US Classifications
    Field of Search
    • US
    • D25 69
    • D25 119
    • 052 179000
    • 052 182000
    • 052 741200
    • 280 169000
    • CPC
    • E04F11/16-17
    • E04F11/104
    • E04F11/108
    • E04F11/163
    • E04F2011/0207
  • International Classifications
    • 2504
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front perspective view of a stair tread, in accordance with a first embodiment.



FIG. 2 is a rear perspective view of the stair tread of FIG. 1.



FIG. 3 is a front view of the stair tread of FIG. 1.



FIG. 4 is a back view of the stair tread of FIG. 1.



FIG. 5 is a left view of the stair tread of FIG. 1.



FIG. 6 is a right view of the stair tread of FIG. 1.



FIG. 7 is a top view of the stair tread of FIG. 1.



FIG. 8 is a bottom view of the stair tread of FIG. 1.



FIG. 9 is a front perspective view of a stair tread, in accordance with a second embodiment.



FIG. 10 is a rear perspective view of the stair tread of FIG. 9.



FIG. 11 is a front view of the stair tread of FIG. 9.



FIG. 12 is a back view of the stair tread of FIG. 9.



FIG. 13 is a left view of the stair tread of FIG. 9.



FIG. 14 is a right view of the stair tread of FIG. 9.



FIG. 15 is a top view of the stair tread of FIG. 9; and,



FIG. 16 is a bottom view of the stair tread of FIG. 9.


Claims
  • The ornamental design for a stair tread, as shown and described.
US Referenced Citations (122)
Number Name Date Kind
184013 Krickl Nov 1876 A
363695 Sperry May 1887 A
1622739 Rosenblum Mar 1927 A
1757992 Chapin May 1930 A
1767782 Awbrey Jun 1930 A
2044407 Smith Jun 1936 A
2158044 Haller May 1939 A
D124173 Galtieri Dec 1940 S
2484947 Hocutt Oct 1949 A
D227980 Crosskill Jul 1973 S
3801424 Robbins, Jr. Apr 1974 A
D256618 Klein Aug 1980 S
D258839 Broyles Apr 1981 S
4318951 Naka Mar 1982 A
4321293 Naka Mar 1982 A
D272430 Minichillo Jan 1984 S
D279607 Rutter Jul 1985 S
D291006 Minichillo Jul 1987 S
D324668 Anderson Mar 1992 S
5103608 Andreo Apr 1992 A
D341431 Kniefel Nov 1993 S
D349678 Waddington Aug 1994 S
D349679 Waddington Aug 1994 S
5386673 Bellegarde Feb 1995 A
D364233 Galey Nov 1995 S
D389588 Dunk Jan 1998 S
D415289 Dalton Oct 1999 S
D415575 Nickel Oct 1999 S
D419693 Hersh Jan 2000 S
6076936 George Jun 2000 A
6173540 Spivey Jan 2001 B1
6318499 Honein Nov 2001 B1
D462453 Johansson Sep 2002 S
D471991 Maylon Mar 2003 S
6546680 Watts Apr 2003 B1
D477420 Butcher Jul 2003 S
D500860 Westby Jan 2005 S
D500861 Westby Jan 2005 S
D500862 Westby Jan 2005 S
D519430 Moody Apr 2006 S
D519648 Enersen Apr 2006 S
7082725 Visser Aug 2006 B2
D567729 Crandall Apr 2008 S
D573723 Vibiano Jul 2008 S
D593785 Preda Jun 2009 S
D595079 Preda Jun 2009 S
D595630 McPherson Jul 2009 S
D654295 Preda Feb 2012 S
D655554 Preda Mar 2012 S
D661816 Young Jun 2012 S
D682446 Young May 2013 S
D683479 Goransson May 2013 S
D685503 Gardner Jul 2013 S
8857115 Epple Oct 2014 B2
D717969 Green Nov 2014 S
D718875 Ramos Moreno Dec 2014 S
D731675 Karau Jun 2015 S
D732191 Price Jun 2015 S
D732192 Price Jun 2015 S
D732193 Price Jun 2015 S
D732194 Price Jun 2015 S
D732195 Price Jun 2015 S
D732196 Price Jun 2015 S
D732197 Price Jun 2015 S
D732198 Price Jun 2015 S
D733326 Gribble Jun 2015 S
D733933 Lee Jul 2015 S
D766796 Huffman Sep 2016 S
D768043 Hartman Oct 2016 S
D769460 Mumford, Sr. Oct 2016 S
D784048 Ellingson Apr 2017 S
D790736 Mumford, Sr. Jun 2017 S
D801547 Lopez Oct 2017 S
D804058 Mickelson Nov 2017 S
D811620 Bernhardsson Feb 2018 S
D814054 Ewoldt Mar 2018 S
D815307 Mugge Apr 2018 S
D817517 Mugge May 2018 S
D826429 Champ Aug 2018 S
D875014 Chen Feb 2020 S
10570629 Chen Feb 2020 B1
D915624 Allen Apr 2021 S
D915625 Allen Apr 2021 S
D916324 Pindado Apr 2021 S
D917725 McWilliams Apr 2021 S
D921927 Fuller Jun 2021 S
D923202 Estes Jun 2021 S
D936241 Rus Nov 2021 S
D940351 Bilge Jan 2022 S
D940352 Bilge Jan 2022 S
11293193 Rus Apr 2022 B2
D952190 Rus May 2022 S
D953579 Young May 2022 S
D957694 Polston Jul 2022 S
D961117 Young Aug 2022 S
D963199 Nedza Sep 2022 S
D963892 Greer Sep 2022 S
20020066242 Hsu Jun 2002 A1
20030182880 Weaber Oct 2003 A1
20040139666 Kraft Jul 2004 A1
20040206038 Stanchfield Oct 2004 A1
20050181164 Piumarta Aug 2005 A1
20060150540 Kennedy Jul 2006 A1
20060196129 Lin Sep 2006 A1
20060230693 Giordano Oct 2006 A1
20070028534 Defehr Feb 2007 A1
20080028699 Mak Feb 2008 A1
20080271390 Lopez Nov 2008 A1
20090145059 Kay Jun 2009 A1
20090235594 Won Sep 2009 A1
20090277104 McCool Nov 2009 A1
20100281796 Kennedy Nov 2010 A1
20100287870 Sondermann Nov 2010 A1
20110162302 Barrett Jul 2011 A1
20110179729 Thompson Jul 2011 A1
20120204502 Gardner Aug 2012 A1
20120297705 Kay Nov 2012 A1
20130055666 Lopez Mar 2013 A1
20130255168 Keller Oct 2013 A1
20130305635 McCool Nov 2013 A1
20180347216 Rus Dec 2018 A1
20210363823 Swier Nov 2021 A1
Foreign Referenced Citations (1)
Number Date Country
6176457 Nov 2021 GB