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. 19, 1976
Filed:
May. 22, 1973
Applicant:
Inventors:
Naonori Shiina, Tokyo, JA;
Kirokuro Hosoda, Yokohama, JA;
Assignee:
The Furukawa Electric Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264 454 ; 264 458 ; 264 54 ; 264D / ; 264D / ; 428315 ; 428327 ;
Abstract
A method of manufacturing foamed moldings having a compartment-structure therein, the average wall thickness of all compartments being at least 0.1 mm, which comprises heating an aggregate of foamable materials, each comprising a layer of plastics or rubber, capable of forming the said compartment wall whereby the foamed materials are bonded with one another at the layer thereof to form an integrated foamed molding.
Shiina, Naonori. (1976). Manufacture of foamed compartmented structures (U.S. Patent No. 3987134). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987134
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile