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:
Apr. 17, 1984
Filed:
Sep. 13, 1982
Applicant:
Inventor:
Charles R Helms, Malvern, PA (US);
Assignee:
Container Corporation of America, Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
229 43 ; 220306 ; 229-58 ;
Abstract
A peelable, sealable closure arrangement for a container body and lid adapted to insure integrity of seal when internal pressure increases within the container. The closure arrangement includes a container lid rim having a radially inward projecting lip with a sharp pointed peripheral edge capable of biting into the container body rim to insure a hermetic seal at all times between a sealable membrane and the container rim.