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:
Mar. 07, 1989
Filed:
Jan. 25, 1988
Applicant:
Inventors:
Syuji Kawai, Kurashiki, JP;
Seio Anzai, Okayama, JP;
Toshinori Ishii, Asakuchi, JP;
Kenji Shirano, Kurashiki, JP;
Kunihiko Shimamura, Okayama, JP;
Toshimasa Kanemitsu, Fukuyama, JP;
Keiji Matsumura, Kurashiki, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ; B32B / ; B29C / ;
U.S. Cl.
CPC ...
428 367 ; 264512 ; 264515 ; 428213 ; 428480 ; 428483 ; 428522 ; 4285428 ; 428 3691 ;
Abstract
The tube of the present invention has no or very small local minute nonuniformity in thickness of EVOH layer, and therefore drawn-formed articles such as blow bottle obtained by draw molding the tube have no streaks and are superior in appearance.