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:
Feb. 09, 1999
Filed:
Aug. 11, 1997
Applicant:
Inventor:
Barry Gene Calvert, Covington, VA (US);
Assignee:
Westvaco Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
22912535 ; 2291231 ; 2291232 ;
Abstract
This invention relates to carton opening features. Such structures of this type, generally, utilize a straight line sealing method and a lid having a specified corner radius, wherein the carton can be easily opened at the specified corner.
Quick Actions:
Calvert, Barry. (1999). Carton opening feature (U.S. Patent No. 5868307). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5868307
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile