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Description

FIG. 1 is a front elevational view in closed position;

FIG. 2 is a front elevational view in expanded position;

FIG. 3 is a right end view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top view;

FIG. 6 is a bottom view; and,

FIG. 7 is a front perspective view.

Referenced Cited
U.S. Patent Documents
D329136 September 8, 1992 Sanchez
D329201 September 8, 1992 Barat
D369902 May 21, 1996 Petruzzi
2714479 August 1955 Zeitzew
2854132 September 1958 Bjerknes
2874740 February 1959 Mageau, Jr.
4281527 August 4, 1981 Leopoldi et al.
4741434 May 3, 1988 Liebman
Patent History
Patent number: D388953
Type: Grant
Filed: Sep 16, 1996
Date of Patent: Jan 13, 1998
Assignee: Cobbs Manufacturing Company (Des Moines, IA)
Inventors: Jerome J. Hartman (Carlisle, IA), Thomas R. Steinhagen (West Des Moines, IA), Charles A. Haas (Des Moines, IA), John E. Schenken (West Des Moines, IA)
Primary Examiner: Ralf Seifert
Application Number: 0/59,769
Classifications
Current U.S. Class: D/3212
International Classification: 0301;