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:
Dec. 17, 1985
Filed:
Jul. 01, 1982
Frank P Richards, Prairie Village, KS (US);
Sealright Co., Inc., Kansas City, MO (US);
Abstract
A convolute sidewall container of paperboard or the like having an outwardly rolled top rim and a closed bottom, the container comprising a one-piece sidewall blank of generally rectangular shape having top and bottom edges, first and second side edges, and four corner edges. The bottom edge and preferably the top edge are defined by sinusoidal undulating edge portions which facilitate the formation of a uniformly crimped radially inwardly extending flange at the bottom edge and the outwardly rolled top rim at the top edge. A blanking die pattern for cutting the one-piece sidewall blanks and a method of forming such blanks is also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile