FR2277204A1 - Echelle escamotable montee dans une lucarne - Google Patents

Echelle escamotable montee dans une lucarne

Info

Publication number
FR2277204A1
FR2277204A1 FR7520514A FR7520514A FR2277204A1 FR 2277204 A1 FR2277204 A1 FR 2277204A1 FR 7520514 A FR7520514 A FR 7520514A FR 7520514 A FR7520514 A FR 7520514A FR 2277204 A1 FR2277204 A1 FR 2277204A1
Authority
FR
France
Prior art keywords
trap door
ladder
tie
hinge
sprung
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.)
Withdrawn
Application number
FR7520514A
Other languages
English (en)
French (fr)
Inventor
Franz Franek
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.)
MINKA TREPPEN GmbH
Original Assignee
MINKA TREPPEN GmbH
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 MINKA TREPPEN GmbH filed Critical MINKA TREPPEN GmbH
Publication of FR2277204A1 publication Critical patent/FR2277204A1/fr
Withdrawn legal-status Critical Current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
    • E06C1/54—Ladders in general with non-rigid longitudinal members of the lazy-tongs type
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
    • E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
    • E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
    • E04F11/066—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Ladders (AREA)
FR7520514A 1974-07-03 1975-06-30 Echelle escamotable montee dans une lucarne Withdrawn FR2277204A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT548774A AT337431B (de) 1974-07-03 1974-07-03 In einer luke angeordnete scherentreppe

Publications (1)

Publication Number Publication Date
FR2277204A1 true FR2277204A1 (fr) 1976-01-30

Family

ID=3576347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520514A Withdrawn FR2277204A1 (fr) 1974-07-03 1975-06-30 Echelle escamotable montee dans une lucarne

Country Status (8)

Country Link
AT (1) AT337431B (enExample)
BE (1) BE830711A (enExample)
CH (1) CH587398A5 (enExample)
DE (1) DE2529048A1 (enExample)
FR (1) FR2277204A1 (enExample)
IT (1) IT1039676B (enExample)
LU (1) LU72845A1 (enExample)
NL (1) NL7507954A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288441A1 (en) * 1987-04-24 1988-10-26 Severino Dona' Improved pantograph linkage for collapsible bellows-like canvas coverings
FR2643412A1 (en) * 1989-02-22 1990-08-24 Macc Sa Arrangement for vertically concealing attic steps of the folding or sliding type
FR2770550A1 (fr) * 1997-10-31 1999-05-07 Columbus Treppen Gmbh Escalier de grenier
WO2004094193A1 (en) * 2003-04-22 2004-11-04 Robert Sorrell Access ladder
CN109204354A (zh) * 2017-06-30 2019-01-15 比亚迪股份有限公司 车辆逃生梯和具有其的轨道车辆及轨道交通系统
CN112519811A (zh) * 2020-12-23 2021-03-19 中铁第四勘察设计院集团有限公司 一种适用于高速磁浮列车的应急疏散平台

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005103433A1 (en) * 2004-04-20 2005-11-03 Justoy Pty Ltd Access device/articulated ladder
AU2005235626B2 (en) * 2004-04-20 2010-03-11 Justoy Pty Ltd Access device/articulated ladder
US12054984B2 (en) * 2020-06-15 2024-08-06 Brian K. Gates Escape door assembly for storm shelter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288441A1 (en) * 1987-04-24 1988-10-26 Severino Dona' Improved pantograph linkage for collapsible bellows-like canvas coverings
FR2643412A1 (en) * 1989-02-22 1990-08-24 Macc Sa Arrangement for vertically concealing attic steps of the folding or sliding type
FR2770550A1 (fr) * 1997-10-31 1999-05-07 Columbus Treppen Gmbh Escalier de grenier
WO2004094193A1 (en) * 2003-04-22 2004-11-04 Robert Sorrell Access ladder
CN109204354A (zh) * 2017-06-30 2019-01-15 比亚迪股份有限公司 车辆逃生梯和具有其的轨道车辆及轨道交通系统
CN112519811A (zh) * 2020-12-23 2021-03-19 中铁第四勘察设计院集团有限公司 一种适用于高速磁浮列车的应急疏散平台

Also Published As

Publication number Publication date
IT1039676B (it) 1979-12-10
NL7507954A (nl) 1976-01-06
AT337431B (de) 1977-06-27
BE830711A (fr) 1975-10-16
LU72845A1 (enExample) 1975-10-08
DE2529048A1 (de) 1976-01-15
ATA548774A (de) 1976-10-15
CH587398A5 (enExample) 1977-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse