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:
Jan. 05, 1993
Filed:
Dec. 27, 1990
Kenjiro Kishikawa, Osaka, JP;
Toshiaki Nomura, Kyoto, JP;
Toppan Printing Co., Ltd., Tokyo, JP;
Abstract
The present invention relates to a pouring plug used for paper containers filled with juice, milk and the like. The present invention further relates to a pouring plug having a flange portion corresponding to a peripheral surface portion of a fitting hole of a container body and being mounted from inside of the container body, in which a plurality of projecting portions are provided, at a height position larger than a thickness dimension of a structural member of the container body form the flange portion, and on the peripheral surface portion corresponding to the inner peripheral edge of the fitting hole. When the pouring plug is inserted and arranged in the fitting hole, the projecting portions are completely withdrawn on the surface side of the container body so that the plug is positively temporarily fixed, and ultrasonic deposition can be carried out without any trouble.