Japan, Feb. 24 -- HOSOKAWA YOKO CO LTD,SHIROUMA SCIENCE CO LTD has got intellectual property rights for 'STRUCTURE OF MOUTH PLUG PART, PACKAGE, AND CLOSING METHOD OF PACKAGE.' Other related details are as follows:
Application Number: JP,2019-127031
Category (FI): B65D41/04,100
Stage: PROBLEM TO BE SOLVED: To provide: in a plug closing process of a mouth plug part applicable to a package, a structure of a mouth plug part capable of preventing interference between a female thread on the inner peripheral surface of a cap and an opening of a pouring part; a package; and a closing method of the package having such a structure of the mouth plug part.SOLUTION: A structure of a mouth plug part having a pouring part having a cylindrical outer peripheral surface with an opening formed at a tip, and a cap having cylindrical shape that can cover the pouring part and closing the opening when attached to the pouring part, in which: a male thread is formed on the cylindrical outer peripheral surface, and a female thread to be screwed into the male thread is formed on the inner peripheral surface of the pouring part: and the female thread has a top surface of the female thread and an inclined surface made by chamfering an intersection with at least one of the upper surface of the female thread and the lower surface of the female thread extending from the top surface toward the base of the female thread.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: July 8, 2019
Publication Date: Feb. 4, 2021
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
