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.:

US 7234930 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2007

Filed:

Jun. 14, 2004
Applicants:

Joachim Johannes Niewels, Thornton, CA;

Michael K. Zuraw, Georgetown, CA;

Guoming LI, Brampton, CA;

Inventors:

Joachim Johannes Niewels, Thornton, CA;

Michael K. Zuraw, Georgetown, CA;

Guoming Li, Brampton, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cooling circuit for a neck ring of a preform is conformed to the surface of the neck ring by providing a neck ring in two parts. The first part supports the neck ring and provides strength and durability to the neck ring insert. The second part is formed of porous steel impregnated with highly thermally conductive metal and includes a cooling channel that provides substantially uniform cooling around the neck ring of the preform.


Find Patent Forward Citations

Niewels, Joachim. (2007). Cooling circuit for cooling neck ring of preforms (U.S. Patent No. 7234930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7234930

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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