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:
Dec. 22, 2020
Filed:
Sep. 13, 2017
Shibuya Corporation, Ishikawa, JP;
Yukinobu Nishino, Ishikawa, JP;
Katsunori Tanikawa, Ishikawa, JP;
Koji Kaya, Ishikawa, JP;
Kengo Ikeda, Ishikawa, JP;
Shigeki Koishi, Ishikawa, JP;
Masaaki Eda, Ishikawa, JP;
SHIBUYA CORPORATION, Ishikawa, JP;
Abstract
A filling system includes a conveyance chamber that conveys vessels, a filling chamber provided with a filling head that fills content into the vessels, a pressure control means that controls the pressure conditions of each chamber, an intermediate chamber that is provided between the conveyance chamber and the filling chamber, and a shutter that can separate the conveyance chamber and the intermediate chamber. When the filling chamber is separated by the shutter, the pressure control means controls the pressure of the intermediate chamber to become lower than the pressure of the conveyance chamber and the filling chamber.