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:
Jun. 10, 2008
Filed:
Nov. 12, 2003
Dave Humphreys, Wrexham, GB;
Earle Ellis, York, PA (US);
William Richer, York, PA (US);
Robert Stoolmaker, York, PA (US);
Dave Humphreys, Wrexham, GB;
Earle Ellis, York, PA (US);
William Richer, York, PA (US);
Robert Stoolmaker, York, PA (US);
Graham Packaging Company, L.P., York, PA (US);
Abstract
A parison pinching and separating system for attaching to first and second mold halves is disclosed. Each mold half has first and second cavities. The system includes a first pinch bar for attaching to the first cavity of the first mold half, a first pinch bar for attaching to the second cavity of the first mold half, a second pinch bar for attaching to the first cavity of the second mold half, and a second pinch bar for attaching to the second cavity of the second mold half. Each pinch bar has a surface and a protrusion that extends from the surface. The protrusions of the pinch bars associated with first cavity are positioned for pinching a parison when the first and second mold halves close. The protrusion associated with the second cavity are positioned for pinching a parison when the first and second mold halves close.