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:
Jan. 15, 2013
Filed:
Nov. 18, 2009
Applicants:
Hiromichi Saito, Tokyo, JP;
Tadayoshi Oshino, Tokyo, JP;
Tsutomu Asari, Chiba, JP;
Inventors:
Assignee:
Yoshino Kogyosho Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A biaxially stretched, blow molded synthetic resin bottle with a bottom comprising a sunken bottom portion, which is formed by contouring and concaving the bottom plate upward in a direction of bottle inside, starting from an inner edge of a ground contact portion disposed along the peripheral foot, the sunken bottom portion being capable of drawing upward in a reversible manner, when internal pressure goes down.