Shingle

- CertainTeed Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a shingle showing my new design; and

FIG. 2 is a side elevational view thereof;

The rear of the shingle is plain and unornamented.

Referenced Cited
U.S. Patent Documents
D52538 October 1918 Lords
D143400 January 1945 Coburn
D143401 January 1946 Coburn
D143402 January 1946 Coburn
D243695 March 15, 1977 Roux
D247786 April 25, 1978 Flood
D300257 March 14, 1989 Stahl
1126114 January 1915 Spiegle
1157665 October 1915 Becker
1208595 December 1916 McKay
1295350 February 1919 Overbury
1345627 July 1920 Overbury
1499308 October 1921 Rahr
1659808 January 1923 Caton
1748981 August 1924 Harris
1860180 January 1930 Horne
1873944 October 1931 Black
1958560 May 1934 Beckman
2006270 June 1935 Harshberger
2013352 September 1935 Levin
2045423 June 1936 Topping
2096968 October 1937 Johnson
2099131 February 1937 Miller
2150004 March 1939 MacDonald
2161440 August 1939 Venrick
2196847 April 1940 Austin
2199750 May 1940 Schuetz
2205679 June 1940 Ames, Jr.
2335493 November 1943 Drinkall
3613328 October 1971 Morgan, Jr. et al.
3624975 December 1971 Morgan et al.
3921358 November 1975 Bettoli
4274243 June 23, 1981 Corbin et al.
4382435 May 10, 1983 Edwards
Patent History
Patent number: D314439
Type: Grant
Filed: Mar 28, 1988
Date of Patent: Feb 5, 1991
Assignee: CertainTeed Corporation (Valley Forge, PA)
Inventors: Robert L. Jenkins (Coatesville, PA), Husnu M. Kalkanoglu (Swarthmore, PA), John R. Klein, deceased (late of Malvern, PA), Michael J. Noone (Wayne, PA), Kermit E. Stahl (North Wales, PA), Phillip H. Whitford (Casselberry, FL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Paul & Paul
Application Number: 7/174,022
Classifications
Current U.S. Class: Roofing, Or Wall Shingle (D25/139)