JPS61159442U - - Google Patents

Info

Publication number
JPS61159442U
JPS61159442U JP4214085U JP4214085U JPS61159442U JP S61159442 U JPS61159442 U JP S61159442U JP 4214085 U JP4214085 U JP 4214085U JP 4214085 U JP4214085 U JP 4214085U JP S61159442 U JPS61159442 U JP S61159442U
Authority
JP
Japan
Prior art keywords
lid
lid body
attached
edge
restraining member
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
JP4214085U
Other languages
English (en)
Other versions
JPH0248511Y2 (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 JP4214085U priority Critical patent/JPH0248511Y2/ja
Publication of JPS61159442U publication Critical patent/JPS61159442U/ja
Application granted granted Critical
Publication of JPH0248511Y2 publication Critical patent/JPH0248511Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は本考案に係るマンホール蓋類の開蓋補助
具の実施例を示すもので、第1図は一部省略斜視
図、第2図、第3図は開蓋状態の断面図、第4図
はロツク機構の変形例の斜視図、第5図はその側
面図、第6図はロツク機構の他の変形例の斜視図
、第7図はその側面図、第8図は蓋体への装着状
況を示す斜視図である。 1……補助具本体、2……横杆部、3……蓋体
、4……抑え部材、5……垂下縁、6……先端鉤
、7……ロツク機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 補助具本体1の横杆部2に、蓋体3の上面に接
    する抑え部材4を前後動可能に取付け、前記蓋体
    3の下面縁部に突設された垂下縁5に掛止する先
    端鉤6を前記横杆部2に形成し、更に蓋体周縁を
    前記先端鉤6とともに挾持する位置で抑え部材4
    を固定するロツク機構7を横杆部2に設けて成る
    開蓋補助具。
JP4214085U 1985-03-23 1985-03-23 Expired JPH0248511Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4214085U JPH0248511Y2 (ja) 1985-03-23 1985-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4214085U JPH0248511Y2 (ja) 1985-03-23 1985-03-23

Publications (2)

Publication Number Publication Date
JPS61159442U true JPS61159442U (ja) 1986-10-02
JPH0248511Y2 JPH0248511Y2 (ja) 1990-12-19

Family

ID=30552613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4214085U Expired JPH0248511Y2 (ja) 1985-03-23 1985-03-23

Country Status (1)

Country Link
JP (1) JPH0248511Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124847U (ja) * 1988-02-18 1989-08-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01124847U (ja) * 1988-02-18 1989-08-25

Also Published As

Publication number Publication date
JPH0248511Y2 (ja) 1990-12-19

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