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:
Aug. 29, 2000
Filed:
Mar. 12, 1998
Applicant:
Inventors:
Assignee:
Sun Medical Co Ltd, Shiga-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67D / ; A61C / ; A61M / ;
U.S. Cl.
CPC ...
222390 ; 222386 ; 222518 ; 433 90 ; 604311 ;
Abstract
A dropping container includes a cylindrical body, a dropping portion having a pressure valve for closing an opening in the dropping container body such that it can be opened by pressure and a thin tube which is open to the outside. The pressure valve includes a sealing plug portion formed of an elastic body or a rigid body and a pressing member, formed of an elastic body, for pressing the sealing plug portion against the opening to close the opening, a movable plug supplies the content of the cylindrical body to the dropping portion.