JPH0362932U - - Google Patents

Info

Publication number
JPH0362932U
JPH0362932U JP12400489U JP12400489U JPH0362932U JP H0362932 U JPH0362932 U JP H0362932U JP 12400489 U JP12400489 U JP 12400489U JP 12400489 U JP12400489 U JP 12400489U JP H0362932 U JPH0362932 U JP H0362932U
Authority
JP
Japan
Prior art keywords
stairs
staircase
divided
closing means
supporting opening
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
JP12400489U
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 JP12400489U priority Critical patent/JPH0362932U/ja
Publication of JPH0362932U publication Critical patent/JPH0362932U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す地下室の折
畳式階段の側面図、第2図は同じく要部の拡大斜
視図である。 2……昇降口、4……階段、4a……第1の階
段、4b……第2の階段、4c……第3の階段、
5,6……ヒンジ、A……支持開閉手段、B……
リンク機構。なお、図中同一または相等部分は同
一符号で表わす。

Claims (1)

    【実用新案登録請求の範囲】
  1. 階上の昇降口の縁に上端を回動自在に軸支した
    階段であつて、この階段を中間で複数に分割し、
    この分割された階段同士を回動自在なヒンジによ
    つて連接し、前記階段を折畳みならびに、展張で
    きるリンク機構を備えた支持開閉手段を設け、こ
    の支持開閉手段によつて折畳んだ階段を壁面に沿
    つて上端の支軸に懸垂して保管することを特徴と
    する地下室の折畳式階段。
JP12400489U 1989-10-25 1989-10-25 Pending JPH0362932U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12400489U JPH0362932U (ja) 1989-10-25 1989-10-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12400489U JPH0362932U (ja) 1989-10-25 1989-10-25

Publications (1)

Publication Number Publication Date
JPH0362932U true JPH0362932U (ja) 1991-06-19

Family

ID=31671950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12400489U Pending JPH0362932U (ja) 1989-10-25 1989-10-25

Country Status (1)

Country Link
JP (1) JPH0362932U (ja)

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