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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.:

US 4231825 B1

PDFFull Text
Date of Patent:
Nov. 04, 1980

Filed:

Apr. 23, 1979

Method of making jacketed foam pipe insulation

Applicant:
Inventor:

Neil A Carter, Reynoldsburg, OH (US);

Assignee:

Owens-Corning Fiberglas Corporation, Toledo, OH (US);

Attorneys:

Hudgens; Ronald C.

Cloutier; Philip R.

Rose; Paul J.

Primary Examiner:

Caleb Weston

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.

Find Patent Forward Citations

Carter, Neil. (1980). Method of making jacketed foam pipe insulation (U.S. Patent No. 4231825). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4231825

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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