Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tommy Rodrigues0
Frederick W. Sieling0
Atilla Sebuktekin0
Awdhoot Vasant Kerkar0
Date of Patent
October 5, 2010
Patent Application Number
10777950
Date Filed
February 12, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a roof shingle comprising a shingle with at least one layer having a head lap and a butt, the head lap including at least one alignment notch and the butt including at least one corner that corresponds to the alignment notch. Also, the present invention provides a roofing shingle comprising at least one layer formed from a cutting cylinder having a circumference that is a fraction of said roofing shingle length. The present invention also provides a method for manufacturing the inventive shingles and a method for installing the inventive shingles upon a roofing area.
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