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FR2772421B1 - LADDER SECURITY DEVICE - Google Patents

LADDER SECURITY DEVICE

Info

Publication number
FR2772421B1
FR2772421B1 FR9715792A FR9715792A FR2772421B1 FR 2772421 B1 FR2772421 B1 FR 2772421B1 FR 9715792 A FR9715792 A FR 9715792A FR 9715792 A FR9715792 A FR 9715792A FR 2772421 B1 FR2772421 B1 FR 2772421B1
Authority
FR
France
Prior art keywords
security device
ladder security
ladder
security
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.)
Expired - Lifetime
Application number
FR9715792A
Other languages
French (fr)
Other versions
FR2772421A1 (en
Inventor
Henri Bossavy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
France Telecom SA
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 by France Telecom SA filed Critical France Telecom SA
Priority to FR9715792A priority Critical patent/FR2772421B1/en
Publication of FR2772421A1 publication Critical patent/FR2772421A1/en
Application granted granted Critical
Publication of FR2772421B1 publication Critical patent/FR2772421B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
FR9715792A 1997-12-12 1997-12-12 LADDER SECURITY DEVICE Expired - Lifetime FR2772421B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9715792A FR2772421B1 (en) 1997-12-12 1997-12-12 LADDER SECURITY DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715792A FR2772421B1 (en) 1997-12-12 1997-12-12 LADDER SECURITY DEVICE

Publications (2)

Publication Number Publication Date
FR2772421A1 FR2772421A1 (en) 1999-06-18
FR2772421B1 true FR2772421B1 (en) 2000-03-03

Family

ID=9514548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715792A Expired - Lifetime FR2772421B1 (en) 1997-12-12 1997-12-12 LADDER SECURITY DEVICE

Country Status (1)

Country Link
FR (1) FR2772421B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929509A (en) * 2015-07-02 2015-09-23 国家电网公司 10kV portable auxiliary ladder stand

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3026427B1 (en) * 2014-09-30 2017-07-14 Audinnov TAQUERT COINCEUR FOR HAUBANABLE LADDER
CN104358510B (en) * 2014-10-27 2016-08-24 国家电网公司 A kind of electric power first-aid ladder
US20220154531A1 (en) * 2019-03-13 2022-05-19 Safe N Strong Pty Ltd System for securing an upright ladder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792016A (en) * 1987-11-17 1988-12-20 Independent Technologies, Inc. Ladder securing device
US5054581A (en) * 1990-07-13 1991-10-08 Henson Kenneth H Safety device for securing a ladder to an aerial cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104929509A (en) * 2015-07-02 2015-09-23 国家电网公司 10kV portable auxiliary ladder stand

Also Published As

Publication number Publication date
FR2772421A1 (en) 1999-06-18

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Legal Events

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