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:
May. 08, 2018
Filed:
Jan. 24, 2014
Tokan Kogyo Co., Ltd., Tokyo, JP;
Takamitsu Isogai, Tokyo, JP;
Tokan Kogyo Co., Ltd., Tokyo, JP;
Abstract
The sealing deviceof a containeris provided with an inner plugand an upper closure. The inner plughas a separation partfor forming an opening by separation. A first screwing partfor attachment of the upper closureis provided between the inner plugand the upper closure. The upper closurehas an inner cylinder partwhich is a support part catching a separation partby a second screwing partin opening the plug and separating the separation partfrom the inner plug. The second screwing partis in a reverse thread relation with respect to the first screwing partand has a barb-shape which facilitates pushing the separation partinto the inner cylinder partrather than withdrawing the separation part from the inner cylinder part