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:
Aug. 17, 2004
Filed:
Jun. 29, 2001
Applicant:
Inventors:
Ulrich Zahoransky, Freiburg, DE;
Alexander Senn, Freiburg, DE;
Jobst Ulrich Gellert, Georgetown, CA;
Simon Chu, Georgetown, CA;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/516 ;
U.S. Cl.
CPC ...
B29C 4/516 ;
Abstract
An injection molding machine for the manufacture of injection molded items, especially toothbrush bodies or toothbrushes, wherein the injection molding machine includes a mold-containing injection die ( ) and an injection unit ( ), especially with a screw-piston extruder or a similar material transport system. Distribution or transport channels lead from the injection unit ( ) forming a distribution channel arrangement ( ) to the individual mold cavities ( ). One or more feeds ( ) are located on the distribution channels and/or the mold cavities for at least one additive, for instance, a liquid color.