Laminated shingle

- Elk Corporation of Dallas
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Description

FIG. 1 is a perspective view of a single laminated shingle incorporating our design, with the back view being plain and unadorned;

FIG. 2 is a top plan view of our design;

FIG. 3 is a front elevational view of our design; and,

FIG. 4 is a left side view of our design, the right side being a mirror image.

Referenced Cited
U.S. Patent Documents
D209027 July 1990 Noone et al.
1834370 February 1932 Overbury
1862852 June 1932 Harshberger
1961085 May 1934 Levin
2174098 September 1939 Stein
2190654 February 1940 Eichhorn
2253652 September 1941 Ritter
2302183 November 1942 Burns
2347250 April 1944 Burnett
3247631 April 1966 Lovness
3484267 December 1969 Sadler, III
3903340 September 1975 Shepherd
4301633 November 24, 1981 Neumann
Other references
  • 1982 Sweet's Catalog File, Products for Light Residential Construction, 7.7/Jo, p. 2, Shingle, and p. 4, The Woodland Roof Shingles. Roofs Catalog by the Flintkote Company, Jul. 29, 1929, p. 20, State-Tone Shingles, illustration at top center.
Patent History
Patent number: D344144
Type: Grant
Filed: Sep 18, 1991
Date of Patent: Feb 8, 1994
Assignee: Elk Corporation of Dallas (Dallas, TX)
Inventors: Casimir P. Weaver (Northport, AL), Matti Kiik (Richardson, TX), William J. Schultz (St. Charles, IL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Baker & Botts
Application Number: 7/762,857
Classifications
Current U.S. Class: Roofing, Or Wall Shingle (D25/139)