JPH0393600U - - Google Patents

Info

Publication number
JPH0393600U
JPH0393600U JP226690U JP226690U JPH0393600U JP H0393600 U JPH0393600 U JP H0393600U JP 226690 U JP226690 U JP 226690U JP 226690 U JP226690 U JP 226690U JP H0393600 U JPH0393600 U JP H0393600U
Authority
JP
Japan
Prior art keywords
ladder device
ceiling
lid
view
attic
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.)
Pending
Application number
JP226690U
Other languages
English (en)
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 JP226690U priority Critical patent/JPH0393600U/ja
Publication of JPH0393600U publication Critical patent/JPH0393600U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Ladders (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の格納状態の斜視図
、第2図は同上の引き降ろし状態の斜視図、第3
図は同上の部分拡大断面図、第4図は同上の作用
を示す説明図、第5図aは同上の通気口部の他の
実施例の断面図、第5図b,cは同上の作用説明
図、第6図は同上の更に他の実施例の断面図、第
7図は同上の更に他の実施例の断面図であり、1
……開口、2……蓋体、3……はしご装置、4…
…通気口部である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 天井に形成された開口を開閉する蓋体の上面側
    に格納及び伸張自在にはしご装置が取付けられ、
    この蓋体に天井裏と室内とを連通する通気口部が
    形成されて成る天井収納用はしご装置。
JP226690U 1990-01-13 1990-01-13 Pending JPH0393600U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP226690U JPH0393600U (ja) 1990-01-13 1990-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP226690U JPH0393600U (ja) 1990-01-13 1990-01-13

Publications (1)

Publication Number Publication Date
JPH0393600U true JPH0393600U (ja) 1991-09-24

Family

ID=31506144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP226690U Pending JPH0393600U (ja) 1990-01-13 1990-01-13

Country Status (1)

Country Link
JP (1) JPH0393600U (ja)

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