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:
Nov. 23, 1976
Filed:
Dec. 19, 1974
Applicant:
Inventors:
Charles S Ochs, Lancaster, OH (US);
James L Martin, Lancaster, OH (US);
Assignee:
Anchor Hocking Corporation, Lancaster, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
215274 ; 215321 ;
Abstract
A container closure comprises a plastic ring having a top wall and a depending skirt with an annular opening in the top wall. A metal disc is disposed within and against the ring to close the opening. The metal disc is made from a stamped metal which is readily subject to corrosion. The raw edge of the disc is exposed and its internal layer is coated with a corrosion preventing material.