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. 16, 2020
Filed:
Sep. 05, 2018
Applicant:
Pretium Packaging, L.l.c., Chesterfield, MO (US);
Inventor:
Raymond C. Eble, Sugarloaf, PA (US);
Assignee:
Pretium Packaging, L.L.C., Chesterfield, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/54 (2006.01); B29C 49/48 (2006.01); B65D 1/02 (2006.01); B29C 49/04 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/4815 (2013.01); B29C 49/4802 (2013.01); B29C 49/541 (2013.01); B65D 1/0261 (2013.01); B65D 1/0284 (2013.01); B29C 49/04 (2013.01); B29L 2031/712 (2013.01);
Abstract
Blow molding tools and a method of blow molding which provide that the tool have a retractable push up section in the base which allows for the article molded by the tool to have a recessed base internal to an otherwise hollow structure. As the push up is moveable, adjustment of the push up portion can be performed during an automated blow molding operation so as to allow release of the blow molded article.