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:
Sep. 24, 1991
Filed:
Jun. 13, 1990
Michael Marino, New Castle, PA (US);
West Penn Plastics, Inc., New Castle, PA (US);
Abstract
A cap of the type having a top portion with a depending annular flange on its peripheral edge and an annular depending sealing flange inwardly thereof between which the neck of a container is sealingly engaged is disclosed in which the depending annular flange of the cap has a lower annular outwardly offset secondary flange for registry with a similarly shaped neck finish of the container. An upstanding tab is integrally formed on the lower annular outwardly offset secondary flange of the depending annular flange. The inner surface of the depending annular flange and the outer surface of the neck finish have cooperating upper and lower annular fastening and sealing configurations holding the cap in place until the lower annular outwardly offset secondary flange of the depending annular flange is removed by tearing along a horizontal frangible line which also removes the lower fastening and sealing configuration.