Patent
   D682446
Priority
Apr 08 2010
Filed
Jun 12 2012
Issued
May 14 2013
Expiry
May 14 2027
Assg.orig
Entity
unknown
15
3
n/a
The ornamental design for a stair tread, as shown and described.

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.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.

Young, Robert H.

Patent Priority Assignee Title
12116842, May 19 2020 BOOTHE, DAVID Auxiliary step platform for ladder
D923202, Feb 28 2020 MASTER'S CRAFT CORPORATION Stair tread
D936241, May 01 2019 GARLAND INDUSTRIES, INC Stair tread cover
D952190, May 31 2017 Garland Industries, Inc. Stair tread cover
D953579, Dec 16 2019 Stair tread
D961117, Nov 17 2020 Stair tread
D963199, Mar 05 2020 SSM HOLDCO, LLC Stair tread
ER1980,
ER372,
ER7151,
ER7453,
ER7506,
ER8056,
ER8098,
ER9653,
Patent Priority Assignee Title
5357724, Dec 21 1992 Sonoda Factory Co., Ltd. Stair tread
167994,
22894,
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