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:
Aug. 15, 1989
Filed:
Jan. 12, 1988
Applicant:
Inventor:
Geoffrey C Parker, Warwick, BM;
Assignee:
Parker Limited, Warwick, BM;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04D / ; E04D / ;
U.S. Cl.
CPC ...
52 11 ; 52 57 ; 5230910 ; 52518 ; 52527 ;
Abstract
Structure for use on a roof consisting of a plurality of standard elements in the general form of planks that lock together which are formed with a dense outer impermeable skin and a lightweight insulating interior.