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. 28, 2019
Filed:
Oct. 11, 2017
Hui Shao, GuangDong, CN;
Hui Shao, GuangDong, CN;
Other;
Abstract
The invention discloses a container stopper capable of being rapidly opened and closed, comprising a columnar plug body, the plunger body includes a stopper rod, the bottom portion of the stopper rod is provided with a base, the shape and size of the base correspond to the shape and size of the straight section of the container mouth or the minimum cross section of the container, the upper part of the base is provided with an annular plug body, a foldable and deformable elastic seal cartridge is arranged between the annular plug body and the base, the annular plug body and the base can both move mutually along the axial direction of the container in the container mouth under the effect of an external force to press the elastic seal cartridge, and the seal ring and the base together form a sealing layer which realizes the rapid closing of the container.