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. 09, 2017
Filed:
Jun. 09, 2015
Daikyo Seiko, Ltd., Tokyo, JP;
Hideaki Kawamura, Tokyo, JP;
DAIKYO SEIKO, LTD., Tokyo, JP;
Abstract
The present invention provides a medical container: that is configured of an upper member and a lower member; that can be molded by injection molding; that has an excellent dimensional accuracy; and in addition to these, that is capable of effectively preventing the trouble that a molten resin for joining the upper member and the lower member enters the container. The present invention is a bottomed tubular medical containermade of a resin and continuously configured of a neck, a shoulder, and a body. The medical containerincludes an upper memberand a lower membereach having a structure obtained by vertically dividing the medical container, a circular recess is formed at a circular lower end face of the upper memberalong a shape of the lower end face, and in the lower member, a circular projection is formed at a circular upper end face of the lower memberalong a shape of the upper end face, the circular projection of the lower memberis interference-fitted to the circular recess of the upper member, further, a fitting portion between the circular projection and the circular recess is sealed with a molten resinfrom an outer circumferential side of the medical container, and the upper memberand the lower memberare fixed with the molten resin