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:
Feb. 11, 2020
Filed:
Jan. 23, 2017
Applicants:
Shinichi Tabata, Tokyo, JP;
Yusuke Ishii, Tokyo, JP;
Inventors:
Shinichi Tabata, Tokyo, JP;
Yusuke Ishii, Tokyo, JP;
Assignee:
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 49/46 (2006.01); B29C 49/12 (2006.01); B29C 49/06 (2006.01); B29C 49/14 (2006.01); B29C 49/54 (2006.01); B29K 67/00 (2006.01); B29C 49/48 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
B29C 49/12 (2013.01); B29C 49/46 (2013.01); B29C 49/06 (2013.01); B29C 49/14 (2013.01); B29C 49/541 (2013.01); B29C 2049/4602 (2013.01); B29C 2049/4664 (2013.01); B29C 2049/4807 (2013.01); B29C 2049/4892 (2013.01); B29K 2023/12 (2013.01); B29K 2067/003 (2013.01);
Abstract
A container production method by liquid blow molding. The method includes a head space forming step of forming a head space in the upper portion of a container, in which, with the container disposed in a cavity, a bottom panel portion molded into an upward convex shape on a bottom of the container is inverted by pushing it down with a pushing rod and is plastically deformed into a downward convex shape.