Title:
フード形送気マスク
Document Type and Number:
Japanese Patent JP4386264
Kind Code:
B2
Abstract:
To provide a hood type air supply mask having superior wearing property.
This hood type air supply mask is provided with an eye piece and an air supply hose connectable to an air supply source in its front face and is constituted to cover the whole head part. A main part of the air supply hose and an air feed hose attachment part of the hood are detachably constituted and this air supply mask is further provided with a support belt constituted to attach the main part of the air supply hose adjacent to the waist part and the back part of a wearer.
COPYRIGHT: (C)2005,JPO&NCIPI
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Inventors:
Masayuki Ohno
Application Number:
JP2004037976A
Publication Date:
December 16, 2009
Filing Date:
February 16, 2004
Export Citation:
Assignee:
Koken Co., Ltd.
International Classes:
A62B18/02; A41D13/00; A42B1/24; A42B3/28; A62B17/04; A62B18/08
Domestic Patent References:
| JP2003062096A | ||||
| JP61121845U | ||||
| JP7015055U | ||||
| JP2003518954A | ||||
| JP10197688A | ||||
| JP58177149U | ||||
| JP2000107304A | ||||
| JP2000212821A |
Attorney, Agent or Firm:
Takehiko Saito
Yasuyuki Hata
Yasuyuki Hata