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. 25, 1999
Filed:
Mar. 27, 1996
Kenji Matsuno, Yokohama, JP;
Nobuyuki Kato, Yokohama, JP;
Hiroo Ikegami, Sagamihara, JP;
Setsuko Nakamaki, Yokohama, JP;
Kimio Takeuchi, Kawasaki, JP;
Hotaka Fukabori, Yokohama, JP;
Yoshitsugu Maruhashi, Yokohama, JP;
Hideo Kurashima, Yokosuka, JP;
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Abstract
A container is obtained by biaxially stretch-blow-molding a resin. Except the mouth-and-neck portion, vicinities thereof and the center of the bottom portion, the container as a whole is reduced in thickness under a highly drawing condition without being accompanied by whitening, and a portion constituting the bottom valley portions has an yielding load of not smaller than 25 kg/cm at 70.degree. C. The container exhibits excellent heat resistance, pressure resistance, shock resistance as well as self-standing ability.