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:
Dec. 03, 2007
Filed:
Dec. 18, 2002
Applicant:
Denis L Babin, Georgetown, CA;
Inventor:
Denis L Babin, Georgetown, CA;
Assignee:
Mold-Masters Limited, Georgetown, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/22 (2005.12);
U.S. Cl.
CPC ...
Abstract
Valve gated injection molding apparatus having several valve pins () extending through each heated nozzle () driven by a common actuating mechanism (). A valve bushing () is seated in the front end () of each heated nozzle (). A central melt bore () in each heated nozzle () splits in the valve bushing () near the front end of the heated nozzle () from where the melt flows around each of the valve pins () to the gates ().