Shingle
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Description
FIG. 1 is a front elevational view of a shingle showing our new design; and
FIG. 2 is an end elevational view thereof.
The rear view of the shingle is plain and unornamented.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D314628
Type: Grant
Filed: Oct 20, 1987
Date of Patent: Feb 12, 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 Whales, PA), Phillip H. Whitford (Casselberry, FL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Doris Clark
Law Firm: Paul & Paul
Application Number: 7/110,801
Type: Grant
Filed: Oct 20, 1987
Date of Patent: Feb 12, 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 Whales, PA), Phillip H. Whitford (Casselberry, FL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Doris Clark
Law Firm: Paul & Paul
Application Number: 7/110,801
Classifications
Current U.S. Class:
Roofing, Or Wall Shingle (D25/139)
