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:
Jun. 24, 2025
Filed:
Oct. 07, 2021
Guala Pack S.p.a., Castellazzo Bormida, IT;
Alberto Buzzi, Castellazzo Bormida, IT;
Riccardo Zammori, Castellazzo Bormida, IT;
Guala Pack S.P.A., Castellazzo Bormida, IT;
Abstract
A closure for a spout of a thin-walled flexible package has a cap and a tamper evident seal having a tamper evident ring suitable for being applied to the spout, a tamper evident portion integral with the cap, and at least one breakable bridge which, when the tamper evident seal is unbroken, joins the tamper evident ring to the tamper evident portion. The tamper evident ring has an upper face that delimits the tamper evident ring at the top, the upper face consisting of a wavy surface having circumferentially successive ridges and valleys, each valley having a bottom surface. The tamper evident portion has at least one tamper evident tooth having a top face that is contained in a respective valley. The at least one breakable bridge joins the bottom surface and the top face and is contained in the valley.