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:
Feb. 12, 1991
Filed:
Apr. 20, 1990
Applicant:
Inventor:
Samuel L Belcher, Cincinnati, OH (US);
Assignee:
Sabel Plastechs, Inc., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ;
U.S. Cl.
CPC ...
264513 ; 264515 ; 425112 ; 4251291 ; 425525 ;
Abstract
A method and apparatus for making a hollow blow molded article with an integral external projection such as a handle thereon. The method includes blow molding the hollow article and then injection molding the integral projection thereon. The apparatus includes a combination mold having separate and independent blow mold and injection mold cavities which communicate at an interface therebetween. In a preferred embodiment, the blow molded article with integral handle is polyethlene terephthalate (PET).
Belcher, Samuel. (1991). Method for making a hollow polyethylene terephthalate blow molded (U.S. Patent No. 4992230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4992230
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile