Cross brace for a platform assembly

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Description

FIG. 1 is a left front perspective view of a cross brace for a platform assembly showing my new design;

FIG. 2 is a front elevational view, the rear being a mirror image thereof;

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

FIG. 4 is a top plan view, the bottom being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D191830 November 1961 Rude
2687617 August 1954 Newell
2759331 August 1956 Fiebinger et al.
2925921 February 1960 DePew et al.
4349297 September 14, 1982 Misener
Patent History
Patent number: D322132
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: 7/446,918
Classifications
Current U.S. Class: Stair, Ladder, Scaffold, Or Similar Support (D25/62)