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, 2024
Filed:
Apr. 07, 2020
Applicant:
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Inventors:
Kei Yoshino, Tokyo, JP;
Mitsuru Shiokawa, Tokyo, JP;
Assignee:
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/46 (2006.01); B29C 49/00 (2006.01); B29C 49/12 (2006.01); B29C 49/42 (2006.01); B29C 49/58 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/46 (2013.01); B29C 49/006 (2022.05); B29C 49/12 (2013.01); B29C 49/58 (2013.01); B29C 2049/4664 (2013.01); B29L 2031/712 (2013.01);
Abstract
A liquid blow molding apparatus, including: a nozzle configured to define a flow path for a liquid that includes an opening and closing port and a discharge port; a seal body configured to open and close the opening and closing port and includes a guide hole; and a rod configured to move in an axial direction while being guided by the guide hole, wherein the seal body includes a tubular-shaped extension portion configured to extend into the discharge port when the seal body closes the opening and closing port, and a tip surface of the extension portion is configured to have liquid repellency.