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:
Sep. 18, 2007
Filed:
Oct. 01, 2003
Applicant:
Robert Sicilia, Etobicoke, CA;
Inventor:
Robert Sicilia, Etobicoke, CA;
Assignee:
Mold-Masters Limited, Georgetown, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mixing device for use with a manifold in an injection molding apparatus. The mixing device has a body which has a melt channel therethrough. The melt channel has a plurality of increasing sections which have an increasing cross-sectional area in a downstream direction, and a number of decreasing sections which have a decreasing cross-sectional area in a downstream direction. The increasing and decreasing sections alternate with each other.