Box extrusion

Description

FIG. 1 is a perspective view of a box extrusion showing my new design;

FIG. 2 is a right end elevational view thereof, the left end elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D265035 June 22, 1982 Fether et al.
D269910 July 26, 1983 Johansson
D275324 August 28, 1984 Wahlin
D288614 March 3, 1987 Bos
D301067 May 9, 1989 Dallaire et al.
D305368 January 2, 1990 Clark
D306491 March 6, 1990 Hallenagren
D327332 June 23, 1992 Clark
Patent History
Patent number: D348940
Type: Grant
Filed: May 13, 1991
Date of Patent: Jul 19, 1994
Inventors: James E. Clark (Carstaat, NJ), Peter Kessler (Woodridge, NJ)
Primary Examiner: James R. Largen
Assistant Examiner: Doris Clark
Law Firm: Weingram & Zall
Application Number: 7/699,555
Classifications
Current U.S. Class: With Hollow Core (D25/124)