Step riser

Description

FIG. 1 is a front elevational view of the step riser of the present invention;

FIG. 2 is a rear elevational view of the step riser of FIG. 1;

FIG. 3 is a left side elevational view of the step riser of FIG. 1;

FIG. 4 is a right side elevational view of the step riser of FIG. 1;

FIG. 5 is a top plan view of the step riser of FIG. 1;

FIG. 6 is a bottom plan view of the step riser of FIG. 1;

FIG. 7 is a top, front, right side perspective view of the step riser of FIG. 1; and,

FIG. 8 is a top, rear, left side perspective view of the step riser of FIG. 1.

Referenced Cited
U.S. Patent Documents
D279607 July 9, 1985 Rutter
4583334 April 22, 1986 Hubbard
4893442 January 16, 1990 Graham et al.
Patent History
Patent number: D424707
Type: Grant
Filed: Mar 11, 1999
Date of Patent: May 9, 2000
Inventor: Ezell Shackelford (Milwaukee, WI)
Primary Examiner: Doris Clark
Application Number: 0/101,772
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)
International Classification: 2504;