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. 30, 1990
Filed:
Apr. 19, 1989
Applicant:
Inventors:
Paul Brown, Orangeville, CA;
Vitaly Akselrud, Richmond Hill, CA;
Assignee:
Husky Injection Molding Systems Ltd., Bolton, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425557 ; 425558 ; 425562 ; 425572 ; 2642972 ; 2643288 ;
Abstract
Injection molding apparatus and process characterized by feeding a supply of thermoplastic material to a shooting pot from a supply of thermoplastic material by a hot runner system, delivering a first charge of thermoplastic material from the shooting pot to a mold cavity, and delivering a second charge of thermoplastic material from the shooting pot to the mold cavity.