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:
May. 12, 1981
Filed:
Feb. 08, 1979
Applicant:
Inventor:
Gilbert Roullet, Tremblay les Gonesse, FR;
Assignee:
Rhone-Poulenc Industries, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264516 ; 215 / ; 264512 ; 264513 ; 264515 ; 264134 ; 428 35 ; 428483 ; 428522 ; 428910 ;
Abstract
The invention pertains to the manufacture of hollow bodies such as bottles for packaging pressurized or flavoring liquids by a blowing process according to which a preform of a polyester with a polyvinyl alcohol coating is used.