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 8985997 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2015

Filed:

Mar. 01, 2013
Applicant:

Mold-masters (2007) Limited, Georgetown, CA;

Inventors:

Peter Klobucar, Georgetown, CA;

Denis Babin, Georgetown, CA;

Fabrice Fairy, Strasbourg, FR;

Assignee:

Mold-Masters (2007) Limited, Georgetown, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/23 (2006.01); B29C 45/20 (2006.01); B29C 45/28 (2006.01);
U.S. Cl.
CPC ...
B29C 45/20 (2013.01); B29C 45/281 (2013.01); B29C 2045/2889 (2013.01);
Abstract

A valve bushing having an actuator portion and a pin guiding component is disclosed. The actuator portion has a cup-shaped body with a stepped bore that defines a chamber in which a piston for opening and closing a valve gate disposed, and also defines a transfer bore extending through a base portion of the cup-shaped body. A stand-off member elevates the cup-shaped body from the manifold. The pin guiding component defines a sealing bore that extends between a body portion and a boss that extends rearward from the body portion. The boss is received in the transfer bore of the cup-shaped body to define a thermal transfer area between the pin guiding component and the actuator portion that is spaced apart from the manifold, and the actuator portion is located relative to the pin guiding component by engagement between the pin guiding component and the stand-off member.


Find Patent Forward Citations

Klobucar, Peter. (2015). Valve bushing for an injection molding apparatus (U.S. Patent No. 8985997). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8985997

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

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