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:
Feb. 03, 1976
Filed:
Jun. 18, 1974
Applicant:
Inventors:
Shigenari Soda, Nagaokakyo, JA;
Motoshige Hayashi, Ikoma, JA;
Assignee:
Sekisui Kaseihin Kogyo Kabushiki Kaisha, Nara, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B29D / ;
U.S. Cl.
CPC ...
264 455 ; 264 461 ; 264 463 ; 264 48 ; 2641 / ; 264284 ; 264321 ; 264D / ; 428151 ; 428218 ;
Abstract
An improvement in a process for preparing a foamed thermoplastic article in which a foamable thermoplastic resin is passed through an orifice of a die and is permitted to expand after passing through said orifice. The improvement includes