Box extrusion

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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.

A characteristic feature of the design of the box extrusion is the extremely large height dimension in relation to the width of the device, with a large closed box-like member being the largest single segment, in terms of area, of the device, the dimensions resulting in a vaulted arch-like appearance.

Referenced Cited
U.S. Patent Documents
D269910 July 26, 1983 Johansson
D275324 August 28, 1984 Wahlin
Other references
  • Sapa Extrusions Designer's Guide .COPYRGT.1972 right end inner flap of brochure 4th item from top of page.
Patent History
Patent number: D344356
Type: Grant
Filed: Mar 12, 1991
Date of Patent: Feb 15, 1994
Assignee: Outwater Plastics/Industries, Inc. (Wood Ridge, NJ)
Inventor: James E. Clark (Newark, NJ)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Weingram & Zall
Application Number: 7/668,317
Classifications
Current U.S. Class: With Hollow Core (D25/124)