FR2457371A1 - Echelle de secours - Google Patents

Echelle de secours

Info

Publication number
FR2457371A1
FR2457371A1 FR8011603A FR8011603A FR2457371A1 FR 2457371 A1 FR2457371 A1 FR 2457371A1 FR 8011603 A FR8011603 A FR 8011603A FR 8011603 A FR8011603 A FR 8011603A FR 2457371 A1 FR2457371 A1 FR 2457371A1
Authority
FR
France
Prior art keywords
ladder
escape
rungs
attached
steel wires
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
FR8011603A
Other languages
English (en)
Other versions
FR2457371B3 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2457371A1 publication Critical patent/FR2457371A1/fr
Application granted granted Critical
Publication of FR2457371B3 publication Critical patent/FR2457371B3/fr
Granted 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
    • E06C1/52—Ladders in general with non-rigid longitudinal members
    • E06C1/56—Rope or chain ladders

Landscapes

  • Ladders (AREA)

Abstract

A.ECHELLE DE SECOURS. B.ECHELLE CARACTERISEE EN CE QUE CHAQUE ECHELON 1 A EN SECTION UNE FORME ASSIMILABLE A UN S, LES EXTREMITES LIBRES DE LA PARTIE 7 EN FORME DE S S'ETENDANT POUR FORMER DEUX BRANCHES PARALLELES 8, 9 ET QUE LES CABLES D'ACIER 2 SOIENT FIXES AUX ECHELONS 1 DE FACON QUE LEUR DIRECTION LONGITUDINALE SOIT SENSIBLEMENT PERPENDICULAIRE AUX BRANCHES ET QUE LORSQUE L'ECHELLE EST PLIEE, LA BRANCHE SUPERIEURE 8 CONSTITUE UNE MARCHE ET QUE LA BRANCHE INFERIEURE 9 CONSTITUE UN ORGANE D'ECARTEMENT MAINTENANT L'ECHELLE A UNE CERTAINE DISTANCE DU MUR 4 OU ANALOGUE LE LONG DUQUEL L'ECHELLE EST DEPLIEE.
FR8011603A 1979-05-23 1980-05-23 Echelle de secours Granted FR2457371A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7904566A SE415051B (sv) 1979-05-23 1979-05-23 Utfellbar reddningsstege

Publications (2)

Publication Number Publication Date
FR2457371A1 true FR2457371A1 (fr) 1980-12-19
FR2457371B3 FR2457371B3 (fr) 1982-03-12

Family

ID=20338138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011603A Granted FR2457371A1 (fr) 1979-05-23 1980-05-23 Echelle de secours

Country Status (5)

Country Link
DK (1) DK29581A (fr)
FR (1) FR2457371A1 (fr)
NO (1) NO810221L (fr)
SE (1) SE415051B (fr)
WO (1) WO1980002581A1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143741A (en) * 1977-12-30 1979-03-13 Woodstream Corporation Portable escape ladder

Also Published As

Publication number Publication date
DK29581A (da) 1981-01-22
NO810221L (no) 1981-01-22
FR2457371B3 (fr) 1982-03-12
WO1980002581A1 (fr) 1980-11-27
SE415051B (sv) 1980-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse