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. 29, 1991
Filed:
Nov. 20, 1989
Applicant:
Inventors:
Randall K Julian, Evansville, IN (US);
Edward Luker, Evansville, IN (US);
Assignee:
Sunbeam Plastics Corporation, Evansville, IN (US);
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425525 ; 264512 ; 264526 ; 425529 ; 425533 ; 425534 ;
Abstract
Injection-blow molding apparatus in which maximum mold density is obtained by alternate arrangement of circumferentially continuous blow molds and injection molds, with axial mold closure being obtained by neck forming and shoulder forming sleeves concentrically located around the cores which are reciprocated into and out of the molds.