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:
Jan. 29, 2002
Filed:
Nov. 20, 1999
Applicant:
Inventor:
Alastair Wilson, Wantage, GB;
Assignee:
Crown Cork & Seal Technologies Corporation, Alsip, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 1/734 ; B65D 1/740 ; B21D 5/144 ;
U.S. Cl.
CPC ...
B65D 1/734 ; B65D 1/740 ; B21D 5/144 ;
Abstract
A full aperture easy open end having a central panel, a circumferential score and a tab riveted to the central panel so that its nose is positioned above the score. When the end is first opened, the score is broken along an arc having a specific chord length. The end is of metal having a grain which is aligned to a tangent at one end of the chord. In a preferred embodiment, this “grain tangent” is also at minimum score residual.
Wilson, Alastair. (2002). Can with easy open end (U.S. Patent No. 6341709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6341709
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile