Structural extrusion

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Description

FIG. 1 is a perspective view of the structural extrusion showing our new design;

FIG. 2 is an end view of the structural extrusion showing our new design;

FIG. 3 is a side elevation view of the structural extrusion showing our new design;

FIG. 4 is a side elevation view of the structural extrusion opposite to that shown in FIG. 3 and showing our new design;

FIG. 5 is a front elevation view of the structural extrusion showing our new design; and,

FIG. 6 is a rear elevation view of the structural extrusion showing our new design.

Referenced Cited
U.S. Patent Documents
D286198 October 14, 1986 Bancroft
D287057 December 2, 1986 Bancroft
D320094 September 17, 1991 Miller et al.
3111203 November 1963 DeRidder
3566561 March 1971 Tozer
3974616 August 17, 1976 Beckley
4373304 February 15, 1983 Howitt
Patent History
Patent number: D344595
Type: Grant
Filed: Jun 29, 1992
Date of Patent: Feb 22, 1994
Assignee: Design Specalties Inc. (Milwaukee, WI)
Inventors: Robert J. Ehmke (Germantown, WI), David J. Schmitz (Milwaukee, WI)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Godfrey & Kahn
Application Number: 7/905,642
Classifications
Current U.S. Class: Extruded Shape (19) (D25/119)