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.

Date of Patent:
Jun. 07, 1977

Filed:

Jan. 02, 1976
Applicant:
Inventors:

James L Clark, Whitefish Bay, WI (US);

Byron L Mather, Milwaukee, WI (US);

Assignee:

Plastronics, Inc., Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156 69 ; 150-8 ; 156215 ; 156272 ; 1563031 ; 215 31 ; 222107 ; 222215 ; 222566 ; 428 35 ;
Abstract

A closure collar member having a circular groove formed therein is attached to the tubular neck portion of a plastic container by first inserting the neck into and partially through a tubular mandril member so that the end portion of the neck will extend out the end of the mandril. The neck is then folded over the edge of the mandril and the collar member is then positioned on the mandril so that the folded edge portion of the neck will become fully inserted into the circular groove formed in the collar member. The folded edge of the neck is then fused to the collar member at the root of the circular groove to complete the seal between the parts.


Find Patent Forward Citations

Clark, James. (1977). Plastic container and closure collar combination and method (U.S. Patent No. 4028156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4028156

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

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