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:
Nov. 25, 2003
Filed:
Apr. 02, 2002
Satoshi Mekata, Osaka, JP;
Masazumi Tanaka, Kyoto, JP;
Daizo Corporation, Osaka, JP;
Abstract
A pressurized container A for under-cup charging which comprises a container main body equipped with a bead portion at a periphery of an opening at its upper end, a mounting cup having a curved flange which engages with the bead portion a flexible inner bag which is interposed between the container main body and the mounting cup The inner bag is equipped with a neck portion which abuts tightly against an outer peripheral surface of a rising wall of the mounting cup with predetermined fitting strength and a flange portion which is disposed at the upper end of the neck portion and clamped between the curved flange and the bead portion. The flange portion exhibits a sealing function when pressed to the inner surface of the curved flange with a charging pressure at the time of under-cup charging and also when clamped between the curved flange and the bead portion after assembly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile