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Title:
METAL FILTER AND PORTABLE WATER SUPPLY UNIT USING THE SAME
Document Type and Number:
Japanese Patent JP2009274055
Kind Code:
A
Abstract:

To provide a metal filter capable of being made small and lightweight, convenient for carry and management, prevented from the growth of bacteria or the occurrence of malodor on a filter and conveniently used at anytime and anywhere and a portable water supply unit using the same.

The metal filter is made from a metal and includes a flow-in surface in contact with a liquid, a flow-out surface formed at a position opposed to the flow-in surface and a liquid discharge hole penetrating through the flow-in surface and the flow-out surface and having a taper like shape so that the diameter on the flow-in surface is larger than that on the flow-out surface, wherein the liquid discharge hole is formed to discharge the liquid with a fixed pressure to a liquid flow-out port.


Inventors:
SUNG YEON GOOG
AHN JAE SEOK
Application Number:
JP2008154187A
Publication Date:
November 26, 2009
Filing Date:
June 12, 2008
Export Citation:
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Assignee:
PSI CO LTD
International Classes:
B05B1/14; A45D34/04; A61N5/06; B05B17/06; A61M11/00
Domestic Patent References:
JP3140444U2008-03-27
JPH0531421A1993-02-09
JPH04371273A1992-12-24
Attorney, Agent or Firm:
特許業務法人原謙三国際特許事務所