FR2408714A1 - Echelle coulissante - Google Patents

Echelle coulissante

Info

Publication number
FR2408714A1
FR2408714A1 FR7733920A FR7733920A FR2408714A1 FR 2408714 A1 FR2408714 A1 FR 2408714A1 FR 7733920 A FR7733920 A FR 7733920A FR 7733920 A FR7733920 A FR 7733920A FR 2408714 A1 FR2408714 A1 FR 2408714A1
Authority
FR
France
Prior art keywords
uprights
rungs
end portions
lower terminal
displaceable along
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
FR7733920A
Other languages
English (en)
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
Priority to FR7733920A priority Critical patent/FR2408714A1/fr
Publication of FR2408714A1 publication Critical patent/FR2408714A1/fr
Pending 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other

Landscapes

  • Ladders (AREA)

Abstract

ECHELLE COULISSANTE CONSTITUEE PAR PLUSIEURS ELEMENTS SUSCEPTIBLES DE COULISSER TELESCOPIQUEMENT LES UNS PAR RAPPORT AUX AUTRES ET COMPOSES CHACUN DE DEUX BARRES ET D'AU MOINS DEUX ECHELONS OU TRAVERSES. LES BARRES 6, 8 A 11 DES DIFFERENTS ELEMENTS 1 A 5 PRESENTENT DES SECTIONS TELLES QU'ELLES PUISSENT CHAQUE FOIS GLISSER TELESCOPIQUEMENT DANS DES BARRES AVOISINANTES, LA TRAVERSE SUPERIEURE 12 A 15 DE CHAQUE ELEMENT ETANT FIXEE RIGIDEMENT DANS LES BARRES ET LES BARRES 8 A 11 DES ELEMENTS DE RALLONGE 2 A 5 PRESENTANT CHACUNE UN GUIDE LONGITUDINAL DANS LEQUEL LES EXTREMITES D'AU MOINS LA TRAVERSE INFERIEURE 16, 18, 20, 22 DE L'ELEMENT CONCERNE PEUVENT SE DEPLACER ENTRE DEUX POSITIONS TERMINALES. L'INVENTION EST APPLICABLE D'UNE MANIERE GENERALE A DES ECHELLES COULISSANTES.
FR7733920A 1977-11-10 1977-11-10 Echelle coulissante Pending FR2408714A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7733920A FR2408714A1 (fr) 1977-11-10 1977-11-10 Echelle coulissante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733920A FR2408714A1 (fr) 1977-11-10 1977-11-10 Echelle coulissante

Publications (1)

Publication Number Publication Date
FR2408714A1 true FR2408714A1 (fr) 1979-06-08

Family

ID=9197492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733920A Pending FR2408714A1 (fr) 1977-11-10 1977-11-10 Echelle coulissante

Country Status (1)

Country Link
FR (1) FR2408714A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874887A (en) * 1957-08-01 1959-02-24 Pompilio Eugene Escape ladders
DE2001416A1 (de) * 1970-01-14 1971-07-22 Kuemmerlin Nikolaus Adalbert Leiter
US3997026A (en) * 1973-12-13 1976-12-14 Riehlmann Joseph F Collapsible ladder assembly suitable for use as fire escape

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874887A (en) * 1957-08-01 1959-02-24 Pompilio Eugene Escape ladders
DE2001416A1 (de) * 1970-01-14 1971-07-22 Kuemmerlin Nikolaus Adalbert Leiter
US3997026A (en) * 1973-12-13 1976-12-14 Riehlmann Joseph F Collapsible ladder assembly suitable for use as fire escape

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