Dropping container
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 29, 2000
Grant Date -
N/A
app pub date -
Mar 12, 1998
filing date -
Mar 14, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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