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United States Patent D317,506
Jenkins ,   et al. June 11, 1991



The ornamental design for a shingle, as shown and described.
Inventors: Jenkins; Robert L. (Coatesville, PA), Kalkanoglu; Husnuo M. (Swarthmore, PA), Klein, deceased; John R. (late of Malvern, PA), Noone; Michael J. (Wayne, PA), Stahl; Kermit E. (North Whales, PA), Whitford; Phillip H. (Casselberry, FL)
Assignee: CertainTeed Corporation (Valley Forge, PA)
Appl. No.: 07/570,722
Filed: August 22, 1990

Related U.S. Patent Documents

Application NumberFiling DatePatent NumberIssue Date
174022Mar., 1988

Current U.S. Class: D25/139
Field of Search: D25/138-143 52/518-523,553-559

References Cited

U.S. Patent Documents
D300257 March 1989 Stahl
1157665 October 1915 Becker
2335493 November 1943 Drinkall
Primary Examiner: Word; A. Hugo
Assistant Examiner: Clark; Doris
Attorney, Agent or Firm: Paul & Paul


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

FIG. 2 is a side elevational view thereof.

FIG. 3 is a second embodiment of a shingle showing our new design.

FIG. 4 is a side elevational view of FIG. 3.

The rear of the shingle is plain and unornamented.

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