Stair tread surface
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Description
FIG. 1 is a perspective view of a stair tread surface showing my new design:
FIG. 2 is a top plan view of the stair tread surface of FIG. 1;
FIG. 3 is a side elevation view of the stair tread of FIG. 1; and,
FIG. 4 is a perspective view of another embodiment of the stair tread surface.
The broken line showing the nose and the back bevel is for illustration only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D28351 | March 1898 | Inglis |
954967 | April 1910 | Jacobs |
Patent History
Patent number: D415289
Type: Grant
Filed: Mar 26, 1997
Date of Patent: Oct 12, 1999
Assignee: Wooster Products, Inc. (Wooster, OH)
Inventor: Namen G. Dalton (Wooster, OH)
Primary Examiner: Doris Clark
Attorney: James A. Driggs, Lucas, Brubaker & Hogg Co. L.P.A. Lucas
Application Number: 0/68,287
Type: Grant
Filed: Mar 26, 1997
Date of Patent: Oct 12, 1999
Assignee: Wooster Products, Inc. (Wooster, OH)
Inventor: Namen G. Dalton (Wooster, OH)
Primary Examiner: Doris Clark
Attorney: James A. Driggs, Lucas, Brubaker & Hogg Co. L.P.A. Lucas
Application Number: 0/68,287
Classifications