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Patent
D661816
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Priority
Apr 08 2010
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Filed
Jan 04 2011
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Issued
Jun 12 2012
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Expiry
Jun 12 2026
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Assg.orig
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Entity
unknown
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15
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13
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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 design;
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 a top plan view; and,
FIG. 7 is a bottom plan.
Young, Robert H.
Patent |
Priority |
Assignee |
Title |
9920536, |
Jul 11 2014 |
PENN WOOD PRODUCTS, INC.; PENN WOOD PRODUCTS, INC |
Stair tread overlay and method of manufacturing the same |
D704960, |
May 06 2009 |
STARECASING SYSTEMS INC |
Stair tread overlay |
D733326, |
Sep 20 2013 |
PLEXTRUSIONS, INC |
Deck covering |
D804058, |
Jan 14 2016 |
UFP INDUSTRIES, INC |
Stair tread |
D953579, |
Dec 16 2019 |
|
Stair tread |
D956651, |
Jun 25 2020 |
PREST-O-FIT MANUFACTURING, INC |
Wraparound step cover |
D961117, |
Nov 17 2020 |
|
Stair tread |
D963199, |
Mar 05 2020 |
SSM HOLDCO, LLC |
Stair tread |
ER1980, |
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ER372, |
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ER7151, |
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ER7453, |
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ER8056, |
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ER8098, |
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ER9653, |
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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 |
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, |
|
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20030182880, |
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167994, |
|
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22894, |
|
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D389588, |
May 20 1996 |
BANK OF AMERICA, N A |
Stair tread having a slip-resistant surface |
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