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:
May. 07, 1985
Filed:
Mar. 05, 1984
Applicant:
Inventor:
Raymond D Behr, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 91 ; 15624411 ; 15624425 ; 156500 ; 264167 ; 264171 ; 2641 / ; 4251311 ; 4251335 ; 24572 ;
Abstract
An improved high speed cast process and apparatus for fusing fasteners, with enlarged bases, to separately extruded film or sheet stock, for forming into containers with integral closure means. The invention utilizes joining of the fasteners, bases and film or sheet stock within the extrusion die to insure secure joining thereof with relative ease.