Title:
VENTILATION SLEEVE
Document Type and Number:
WIPO Patent Application WO/2011/148646
Kind Code:
A1
Abstract:
Disclosed is a ventilation sleeve comprised of a first sleeve and a second sleeve, each having a cylindrical portion and a flange, wherein a first threaded portion is formed on the outer peripheral surface of the cylindrical portion of the first sleeve, and a second threaded portion to be screw-engaged with the first threaded portion is formed on the inner peripheral surface of the second sleeve.
Inventors:
HASEGAWA, Norihiko (())
長谷川 徳彦 (())
YOSHIKAWA, Hitoshi (())
吉川 仁 (())
長谷川 徳彦 (())
YOSHIKAWA, Hitoshi (())
吉川 仁 (())
Application Number:
JP2011/002962
Publication Date:
December 01, 2011
Filing Date:
May 27, 2011
Export Citation:
Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
HASEGAWA, Norihiko (())
長谷川 徳彦 (())
YOSHIKAWA, Hitoshi (())
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
HASEGAWA, Norihiko (())
長谷川 徳彦 (())
YOSHIKAWA, Hitoshi (())
International Classes:
F24F7/04; F16L5/00; F24F13/02
Attorney, Agent or Firm:
NAITO, Hiroki et al. (1006 Oaza Kadoma, Kadoma-sh, Osaka 01, 〒5718501, JP)
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Claims:
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