Platform or similar article

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Description

FIG. 1 is a front elevational view of a platform or similar article showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2044703 June 1936 Kline
2632591 March 1953 Loomis
3643448 February 1972 Bower
4212564 July 15, 1980 Kay
4352597 October 5, 1982 Kay
4823910 April 25, 1989 Day
4890959 January 2, 1990 Robishaw et al.
Patent History
Patent number: D322131
Type: Grant
Filed: Dec 6, 1989
Date of Patent: Dec 3, 1991
Assignee: Ronningen Research & Development Company (Vicksburg, MI)
Inventor: Jon H. Eickhoff (Kalamazoo, MI)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Flynn, Thiel, Boutell & Tanis
Application Number: 7/446,917
Classifications
Current U.S. Class: Stair, Ladder, Scaffold, Or Similar Support (D25/62)