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. 19, 1990
Filed:
Aug. 26, 1988
Applicant:
Inventors:
John A DeBenedictis, West Chester, PA (US);
Carl F Morin, Brandywood, DE (US);
Joshua Benin, Newark, DE (US);
James A Lawler, Rio Piedras, PR (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
428 367 ; 206538 ; 422102 ; 422310 ; 428 3692 ; 428349 ; 428447 ; 428483 ;
Abstract
A lid structure for a polypropylene container is formed of a three ply laminate and a rehealable silicone rubber top layer adhered to the laminate. The laminate is polyester, polyvinylidene chloride and polypropylene heat sealed to the top rim of the container.