Shingle

Description

FIG. 1 is a front elevation of the shingle, the front and rear of the shingle being the same; and

FIG. 2 is a plan view of the shingle.

Referenced Cited
U.S. Patent Documents
D251808 May 8, 1979 Patenaude
2171010 August 1939 Schuetz et al.
2174098 September 1939 Stein
3919823 November 1975 Bradley
3927501 December 1975 Allen et al.
Patent History
Patent number: D277411
Type: Grant
Filed: Oct 28, 1982
Date of Patent: Jan 29, 1985
Assignee: Exxon Research and Engineering Co. (Florham Park, NJ)
Inventors: Giuseppe Spinelli (St. Constant), Peter G. MacDonald (St. Rose)
Primary Examiner: A. Hugo Word
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/437,257
Classifications
Current U.S. Class: D25/80