EP2743424A3 - A loft ladder subframe assembly - Google Patents

A loft ladder subframe assembly Download PDF

Info

Publication number
EP2743424A3
EP2743424A3 EP13197884.3A EP13197884A EP2743424A3 EP 2743424 A3 EP2743424 A3 EP 2743424A3 EP 13197884 A EP13197884 A EP 13197884A EP 2743424 A3 EP2743424 A3 EP 2743424A3
Authority
EP
European Patent Office
Prior art keywords
loft ladder
assembly
subframe
hatch door
subframe assembly
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
EP13197884.3A
Other languages
German (de)
French (fr)
Other versions
EP2743424B1 (en
EP2743424A2 (en
Inventor
Sean Coyle
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.)
Keystone Lintels Ltd
Original Assignee
Keystone Lintels Ltd
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 Keystone Lintels Ltd filed Critical Keystone Lintels Ltd
Publication of EP2743424A2 publication Critical patent/EP2743424A2/en
Publication of EP2743424A3 publication Critical patent/EP2743424A3/en
Application granted granted Critical
Publication of EP2743424B1 publication Critical patent/EP2743424B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E04F11/064—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding with stringers overlapping when folded

Abstract

A loft ladder subframe assembly comprising a generally quadrangular subframe, a hatch door moveably couplable to the subframe at or about one lateral edge of the hatch door to allow the hatch door to be movable between an open position and a closed position. A multi-sectional loft ladder assembly being mountable on the upper surface of the hatch door, wherein at least one section of the multi-sectional loft ladder assembly is detachably couplable to the loft ladder subframe assembly.
EP13197884.3A 2012-12-17 2013-12-17 A loft ladder subframe assembly Active EP2743424B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1222754.2A GB201222754D0 (en) 2012-12-17 2012-12-17 An arrangement for mounting a multi-sectional ladder assembly onto a loft ladder frame door

Publications (3)

Publication Number Publication Date
EP2743424A2 EP2743424A2 (en) 2014-06-18
EP2743424A3 true EP2743424A3 (en) 2016-05-25
EP2743424B1 EP2743424B1 (en) 2022-12-07

Family

ID=47630882

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13197884.3A Active EP2743424B1 (en) 2012-12-17 2013-12-17 A loft ladder subframe assembly

Country Status (4)

Country Link
EP (1) EP2743424B1 (en)
DK (1) DK2743424T3 (en)
GB (1) GB201222754D0 (en)
PL (1) PL2743424T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928533B (en) * 2021-11-19 2023-09-05 中国直升机设计研究所 Quick dismounting and mounting mechanism for cargo compartment door
CN116119567B (en) * 2023-02-03 2023-10-13 中一达建设集团有限公司 Electronic folding attic stair

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024863A (en) * 1959-12-15 1962-03-13 Gerald L Tapp Folding stairway
JPH09328982A (en) * 1996-06-11 1997-12-22 Osaka Kanagu Kk Ladder for housing shed in roof-space
EP2578768A2 (en) * 2011-10-06 2013-04-10 FAKRO PP Spolka z o.o. Foldable stairs especially of 4 segments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921280Y2 (en) * 1979-04-15 1984-06-22 松下電工株式会社 ceiling ladder unit
DE202004013051U1 (en) * 2004-08-19 2004-10-14 Henke Treppen Vertriebs Gmbh Hatch cover for closing a hatch box for a loft ladder comprises a closing device with an edge transmission having a drive element and a locking element, and locking devices arranged on the hatch box

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024863A (en) * 1959-12-15 1962-03-13 Gerald L Tapp Folding stairway
JPH09328982A (en) * 1996-06-11 1997-12-22 Osaka Kanagu Kk Ladder for housing shed in roof-space
EP2578768A2 (en) * 2011-10-06 2013-04-10 FAKRO PP Spolka z o.o. Foldable stairs especially of 4 segments

Also Published As

Publication number Publication date
GB201222754D0 (en) 2013-01-30
PL2743424T3 (en) 2023-03-27
DK2743424T3 (en) 2023-03-13
EP2743424B1 (en) 2022-12-07
EP2743424A2 (en) 2014-06-18

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