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:
Apr. 06, 1999
Filed:
Oct. 06, 1997
Tetra Laval Holdings & Finance SA, Pully, CH;
Abstract
A method of forming a container including the steps of: providing a sheet material defining a peripheral wall structure bounding a receptacle with an open end, and a closure portion having gable panels and a plurality of fins for closing the open end of the receptacle; reconfiguring the closure portion to place the closure portion in a closed state wherein the plurality of fins are in overlying relationship and the gable panels reside between the fins and the peripheral wall structure; effecting a seal between a plurality of the fins using a first sealing pattern; and after effecting the seal using the first sealing pattern effecting a seal between a plurality of the fins using a second sealing pattern.