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:
Oct. 07, 1980
Filed:
Feb. 23, 1979
Caryl E Hinds, Norwood, MA (US);
Bird & Son, Inc., East Walpole, MA (US);
Abstract
Shingle simulating laminated flat strip sheet material for application in horizontally extending weatherproof interlocked courses, comprising a thin, flexible underlying plastic base sheet having a self sealing asphalt mastic coating layer and a mineral granule front surface layer. The strip material has on each of its opposite faces a longitudinally extending groove adjacent to and spaced from opposite ones of its longitudinally extending edges, so that the strip material is foldable along the grooves around the edge of an adjacent folded strip edge.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile