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Patent
D961117
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Priority
Nov 17 2020
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Filed
Nov 17 2020
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Issued
Aug 16 2022
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Expiry
Aug 16 2037
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Assg.orig
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Entity
unknown
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4
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18
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n/a
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The ornamental design for a stair tread, as shown and described.
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FIG. 1 is a front perspective view of my stair tread;
FIG. 2 is a front view;
FIG. 3 is a rear view;
FIG. 4 is a left side view;
FIG. 5 is a right side view;
FIG. 6 is an enlarged view of the encircled portion of FIG. 4;
FIG. 7 is a top view;
FIG. 8 is a bottom view;
FIG. 9 is a front perspective view of a second version of my stair tread;
FIG. 10 is a front view;
FIG. 11 is a rear view;
FIG. 12 is a left side view;
FIG. 13 is a right side view;
FIG. 14 is an enlarged view of the encircled portion of FIG. 12;
FIG. 15 is a top view; and,
FIG. 16 is a bottom view.
Young, Robert Jeffrey
Patent |
Priority |
Assignee |
Title |
5357724, |
Dec 21 1992 |
Sonoda Factory Co., Ltd. |
Stair tread |
5475951, |
Jan 03 1994 |
Safeguard Technology, Inc. |
Skid resistant surface and its preparation |
5787674, |
Nov 04 1996 |
PREMARK RWP HOLDINGS, INC |
Method of installing laminate covered stair nosing |
5806253, |
Oct 31 1996 |
PREMARK RWP HOLDINGS, INC |
Stair nosing for laminate flooring |
6067758, |
Jun 25 1997 |
ZENKNER, COSIMA |
Stair construction element |
6073408, |
Sep 20 1996 |
Jeda/America, Inc. |
Reversible decorative tile and method of finishing same in situ |
6115975, |
Apr 20 1998 |
EURODESIGN CABINETS, INC |
Stair system |
6230454, |
Jan 14 1999 |
|
Universal modular tread and riser unit |
6960273, |
Apr 17 2003 |
|
Process for renovation of a staircase |
718821, |
|
|
|
7464505, |
May 23 2005 |
|
Staircase finishing plate arrangement |
8141321, |
Dec 04 2009 |
ARCELORMITTAL INVESTIGACION Y DESARROLLO, S L |
Stair tread overlay and method |
20030182880, |
|
|
|
167994, |
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|
|
22894, |
|
|
|
D389588, |
May 20 1996 |
Harsco Technologies Corporation |
Stair tread having a slip-resistant surface |
D661816, |
Apr 08 2010 |
|
Stair tread |
D682446, |
Apr 08 2010 |
|
Stair tread |
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