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US 5,195,290 AGranted
Laminar roofing product
AssigneeAmerican Heartland Roofing Products, Inc.
InventorJohn K. Hulett
Life of this patent
Estimating the term…
Abstract
A roofing shingle. The shingle includes first, second, and third substrates. The first substrate includes a woven polyester mat, treated to make it fire-resistant and to keep it from stretching, embedded in an asphalt lamina.
Claims12
A continuous roll shingle product, comprising:
- (a) a first substrate including a woven polyester mat;
- (b) a second substrate, overlying and adhered to said first substrate, including an asphalt material;
- (c) a third substrate, overlying and adhered to said second substrate, including a weather surface;
- and
- (d) an adhesive applied to an undersurface of said first substrate.
2 more elements
A roofing shingle, comprising:
- (a) a first substrate including a woven polyester mat;
- (b) a second substrate, overlying and adhered to said first substrate, including an asphalt material;
- (c) a third substrate, overlying and adhered to said second substrate, including a weather surface;
- said weather surface comprising particulate granules, made of a ceramic material, embedded in said asphalt material.
1 more element
A roofing shingle, comprising:
- (a) a first substrate including a woven polyester mat;
- (b) a second substrate, overlying and adhered to said first substrate, including an asphalt material;
- (c) a third substrate, overlying and adhered to said second substrate, including a weather surface;
- and
- (d) a sealant covering said weather surface, said sealant comprising a rubber by-product modified asphalt material.
2 more elements
A roofing shingle, comprising:
- (a) a first substrate including a woven polyester mat, said woven polyester mat being impregnated with a fire-retardant agent;
- (b) a second substrate, overlying and adhered to said first substrate, including an asphalt material;
- and
- (c) a third substrate, overlying and adhered to said second substrate, including a weather surface;
1 more element
A roofing shingle, comprising:
- (a) a first substrate including a woven polyester mat;
- (b) a second substrate, overlying and adhered to said first substrate, including an asphalt material;
- (c) a third substrate, overlying and adhered to said second substrate, including a weather surface;
- and
- (d) a liner applied to an underside of said first substrate to preclude sticking of one shingle to another when a plurality of said shingles are enclosed in packaging.
2 more elements
Dependencies are inferred from the claim text.