Step riser

The ornamental design for a step riser, as shown and described.

FIG. 1 is a top-front perspective view showing our new design;

FIG. 2 is a bottom-front perspective view thereof; and,

FIG. 3 is a front elevational view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Patent	Priority	Assignee	Title
D644743,	May 01 2008		Step re-facer

Patent	Priority	Assignee	Title
6230454,	Jan 14 1999		Universal modular tread and riser unit
D424707,	Mar 11 1999		Step riser

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 24 2004	WESTBY, RICHARD J	ALLWOOD STILLWELL STAIRS & RAILINGS, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	015222	0699	pdf
Mar 24 2004	ODUNSI, KEHINDE	ALLWOOD STILLWELL STAIRS & RAILINGS, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	015222	0699	pdf
Mar 26 2004		Allwood Stillwell Stairs & Railings, Inc.	(assignment on the face of the patent)

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