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.

Date of Patent:
Apr. 24, 2012

Filed:

Jan. 26, 2010
Applicants:

Craig Allen Mceldowney, Russia, OH (US);

Mark Richard Mitchell, Sidney, OH (US);

Inventors:

Craig Allen McEldowney, Russia, OH (US);

Mark Richard Mitchell, Sidney, OH (US);

Assignee:

Stolle Machinery Company, LLC, Centennial, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention generally relates to a tab used to open food can ends and beer/beverage can ends. The tab has a nose portion located at a front end of the tab and a lift portion located at a back end of the tab. The tab also has a rivet receiving portion located proximate to the nose portion with a rivet hole. The rivet receiving portion is coupled to the nose portion. The rivet hole has a non-round perimeter with a first diameter portion and a second diameter portion. The first diameter portion has a plurality of first arcuate segments and the second diameter portion has a plurality of notches. The second diameter portion is greater in length than the first diameter portion. Tooling for the manufacture of the tab is also provided. A method for manufacturing the tab is additionally provided as well.


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