JPH029735U - - Google Patents

Info

Publication number
JPH029735U
JPH029735U JP8913988U JP8913988U JPH029735U JP H029735 U JPH029735 U JP H029735U JP 8913988 U JP8913988 U JP 8913988U JP 8913988 U JP8913988 U JP 8913988U JP H029735 U JPH029735 U JP H029735U
Authority
JP
Japan
Prior art keywords
ventilation
ventilation tube
support rod
protrude
circumferential surfaces
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8913988U
Other languages
English (en)
Other versions
JPH0345068Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8913988U priority Critical patent/JPH0345068Y2/ja
Publication of JPH029735U publication Critical patent/JPH029735U/ja
Application granted granted Critical
Publication of JPH0345068Y2 publication Critical patent/JPH0345068Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第１図
は従来品の使用状態を示す正面図、第２図は本案
品の斜面図、第３図は本案品の使用状態を示す正
面図、第４，５図は本案品の施工状態を示す側断
面図である。 ａ…基礎コンクリート、１０…換気蓋、１１…
換気筒、１２…支持杆、１２ａ…ネジ部、１３…
ナツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 基礎コンクリート巾と等しい長さを有する換気
    蓋付換気筒上下周面の中心に支持杆の先端部に設
    けたネジ部を嵌挿突出し、この換気筒上下周面よ
    り突出するネジ部に外側からナツトを螺着して換
    気筒を支持杆の所望位置に固定することを特徴と
    する床下換気口。
JP8913988U 1988-07-05 1988-07-05 Expired JPH0345068Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8913988U JPH0345068Y2 (ja) 1988-07-05 1988-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8913988U JPH0345068Y2 (ja) 1988-07-05 1988-07-05

Publications (2)

Publication Number Publication Date
JPH029735U true JPH029735U (ja) 1990-01-22
JPH0345068Y2 JPH0345068Y2 (ja) 1991-09-24

Family

ID=31313690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8913988U Expired JPH0345068Y2 (ja) 1988-07-05 1988-07-05

Country Status (1)

Country Link
JP (1) JPH0345068Y2 (ja)

Also Published As

Publication number Publication date
JPH0345068Y2 (ja) 1991-09-24

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