Roofing shingle

- The Celotex Corporation
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Description

FIG. 1 is a top plan view of the roofing shingle, showing the new design.

FIG. 2 is a reverse side view of the roofing shingle of FIG. 1.

FIG. 3 is a right-hand end view of the roofing shingle of FIG. 1.

Referenced Cited
U.S. Patent Documents
D105276 July 1973 Hauck
1843370 February 1932 Overburg
1974047 September 1934 Harshberger
2068118 January 1937 Topping
2199760 May 1940 Schuetz
3921358 November 1975 Bettoli
Patent History
Patent number: D247786
Type: Grant
Filed: Mar 31, 1976
Date of Patent: Apr 25, 1978
Assignee: The Celotex Corporation (Tampa, FL)
Inventor: David N. Flood (Clearwater, FL)
Primary Examiner: A. Hugo Word
Attorney: James W. Grace
Application Number: 5/672,347
Classifications
Current U.S. Class: D25/80
International Classification: D2501;