Title:
VENT PLUG
Document Type and Number:
WIPO Patent Application WO/2011/007799
Kind Code:
A1
Abstract:
Provided is a vent plug having a structure in which a gas permeable membrane is hard to break. Specifically fabricated is a vent plug provided with a cylindrical member (1) having a through hole (1a), a supporter (2) provided so as to be continuous with the cylindrical member (1) and crossing the through hole (1a), and a gas permeable membrane (3) attached around the cylindrical member (1), wherein the gas permeable membrane (3) is held by the supporter (2), and a projecting portion (3a) that follows the shape of the supporter (2) is formed in the gas permeable membrane (3).
More Like This:
Inventors:
ONO MASASHI (JP)
MANABE HIROSHI (JP)
MANABE HIROSHI (JP)
Application Number:
PCT/JP2010/061893
Publication Date:
January 20, 2011
Filing Date:
July 14, 2010
Export Citation:
Assignee:
JAPAN GORE TEX INC (JP)
ONO MASASHI (JP)
MANABE HIROSHI (JP)
ONO MASASHI (JP)
MANABE HIROSHI (JP)
International Classes:
F16K24/00; B65D51/16; C08J9/00; F21S8/10; F21V31/03; H05K5/02; F21W101/10
Domestic Patent References:
| WO1994022928A1 | 1994-10-13 |
Foreign References:
| JP2006315725A | 2006-11-24 | |||
| JP2004266211A | 2004-09-24 | |||
| JP2008148388A | 2008-06-26 | |||
| JP2005243829A | 2005-09-08 | |||
| JP2001143524A | 2001-05-25 | |||
| JP2003063549A | 2003-03-05 | |||
| JP2008148388A | 2008-06-26 |
Other References:
See also references of EP 2455643A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
Download PDF:
Previous Patent: PARTICULATE ANTI-BACTERIAL AGENT FOR TREATMENT OF WATER
Next Patent: MASK BLANK AND TRANSFER MASK
Next Patent: MASK BLANK AND TRANSFER MASK