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, 1980
Filed:
Apr. 23, 1979
Applicant:
Inventor:
Neil A Carter, Reynoldsburg, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 78 ; 156 79 ; 156242 ; 156245 ; 264 451 ; 264 464 ; 264259 ; 264275 ; 264321 ;
Abstract
The method includes forming a semicylindrical glass fiber reinforced jacket, assembling the jacket with a smaller semicylindrical mold to provide a semicylindrical space therebetween, inserting foamable hardenable liquid resin in the space, allowing the liquid resin to foam and harden, removing the mold, and adhering compressible fibrous glass wool to an end face and to one flat longitudinal face of the jacketed foam. Optionally, compressible fibrous glass wool may also be applied to the radially inner face of the jacketed foam.