The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 04, 2003
Filed:
Dec. 21, 2000
Applicant:
Inventors:
Fred Fensel, Shaker Heights, OH (US);
Rob Justus, Cleveland, OH (US);
Assignee:
The Garland Company, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/704 ; B32B 2/712 ; B32B 1/102 ; B32B 1/110 ; B32B 1/112 ;
U.S. Cl.
CPC ...
B32B 2/704 ; B32B 2/712 ; B32B 1/102 ; B32B 1/110 ; B32B 1/112 ;
Abstract
A sheet material is useful as a waterproof underlayment for a roof of a structure. The sheet material has upper and lower surfaces and comprises a web of reinforcing mat comprising fire-resistant fibers and a continuous non-porous matrix of water-resistant modified bitumen saturating the web of reinforcing mat, wherein the modified bitumen is self-adhesive.