Static structures (e.g. – buildings) – Lapped multiplanar surfacing; e.g. – shingle type
Patent
1996-02-02
1999-01-19
Friedman, Carl D.
Static structures (e.g., buildings)
Lapped multiplanar surfacing; e.g., shingle type
52523, 52519, 52524, 52525, 52527, 52535, 52555, 52557, E04D 100
Patent
active
058602631
ABSTRACT:
This invention relates to a rectangular roofing shingle defined as a shingle unit having front and rear stepped edges and having (a) an undivided headlap portion and (b) a butt portion horizontally divided into at least 4 dissimilarly shaped, space-separated, snaggle-toothed tabs which are integral with, and extend from the bottom portion of said headlap and which are recessed from the side edges of said headlap; said shingle unit, having an overall length in inches approximately equal to from about 9 to about 12 inches multiplied by the number of tabs, is secured to a reinforcement strip which is positioned to underlay said tabs, and from about 0.75 to about 5 inches of said adjoining headlap and which has a length equal to the overall length of the shingle unit.
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Carroll William R.
Sieling Frederick W.
Building Materials Corporation of America
Davis William J.
Edwards W. Glenn
Friedman Carl D.
Katz Walter
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