Title:
MASK AND METHOD OF PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2004/018046
Kind Code:
A1
Abstract:
A mask allowing easy breathing and easily producible at low cost; and a method of producing the same. The mask, which is formed of fabric, comprises a mask main body (1) covering at least the mouth and nose, and a pair of ear hooks (2, 2), the mask main body (1) having its fabric reinforced in the middle in at least one direction, vertical, transverse or oblique, the mask having a rigid section in which the fabric is forwardly curved and held to internally define a breath space with the mask put on.
Inventors:
MORIKANE SHINJI (JP)
MORIKANE DAIZO (JP)
MORIKANE DAIZO (JP)
Application Number:
PCT/JP2003/010427
Publication Date:
March 04, 2004
Filing Date:
August 19, 2003
Export Citation:
Assignee:
DIA PHARMACEUTICAL CO LTD (JP)
MORIKANE SHINJI (JP)
MORIKANE DAIZO (JP)
MORIKANE SHINJI (JP)
MORIKANE DAIZO (JP)
International Classes:
A62B18/02; A41D13/11; A62B23/02; (IPC1-7): A62B18/02
Foreign References:
| JPH07275384A | 1995-10-24 | |||
| JP2000288107A | 2000-10-17 | |||
| JPH09239050A | 1997-09-16 | |||
| JPS6024215U | 1985-02-19 | |||
| JP3087582U | 2002-08-09 | |||
| JP3047179U | 1998-03-31 | |||
| JPH08173562A | 1996-07-09 | |||
| JP2000197711A | 2000-07-18 | |||
| JPH07289826A | 1995-11-07 | |||
| JP2001037894A | 2001-02-13 |
Attorney, Agent or Firm:
Nogawa, Shintaro (1-3 Nishitenma 5-chome, Kita-k, Osaka-shi Osaka, JP)
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