EP2526239A1 - Foldable stairs embedded in deep frame - Google Patents
Foldable stairs embedded in deep frameInfo
- Publication number
- EP2526239A1 EP2526239A1 EP11706958A EP11706958A EP2526239A1 EP 2526239 A1 EP2526239 A1 EP 2526239A1 EP 11706958 A EP11706958 A EP 11706958A EP 11706958 A EP11706958 A EP 11706958A EP 2526239 A1 EP2526239 A1 EP 2526239A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- stairs
- frame
- uppermost
- segment
- movable step
- 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
Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL390220A PL218283B1 (en) | 2010-01-18 | 2010-01-18 | Folding stairway, preferably set in a high frame |
PCT/PL2011/000005 WO2011087386A1 (en) | 2010-01-18 | 2011-01-12 | Foldable stairs embedded in deep frame |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2526239A1 true EP2526239A1 (en) | 2012-11-28 |
EP2526239B1 EP2526239B1 (en) | 2019-09-11 |
Family
ID=43828327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11706958.3A Active EP2526239B1 (en) | 2010-01-18 | 2011-01-12 | Foldable stairs embedded in a frame |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2526239B1 (en) |
CN (1) | CN102753770A (en) |
PL (1) | PL218283B1 (en) |
WO (1) | WO2011087386A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113027054A (en) * | 2021-03-22 | 2021-06-25 | 浙江宏超建设集团有限公司 | Assembled stair structure and construction method thereof |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9422769B2 (en) | 2013-11-08 | 2016-08-23 | Embraer S.A. | Force-balancing mechanisms especially useful for assisted lifting/lowering of aircraft stairs |
AT512482B1 (en) * | 2012-01-19 | 2014-09-15 | Minka Holz Und Metallverarbeitungs Gmbh | CEILING ORGANIZER WITH LADDER OR STAIRCASE |
PL229816B1 (en) * | 2012-03-09 | 2018-08-31 | Fakro Pp Spolka Z Ograniczona Odpowiedzialnoscia | Folding stairs, especially lightweight wooden stairs |
AT513208A1 (en) * | 2012-11-22 | 2014-02-15 | Minka Holz Und Metallverarbeitungs Gmbh | Cover opening-closing member |
CN103112598B (en) * | 2013-03-01 | 2015-11-18 | 玉环天润航空机械制造有限公司 | Folding airstair |
CN104746816A (en) * | 2013-12-31 | 2015-07-01 | 德胜(苏州)洋楼有限公司 | Concealed storage staircase for wooden house |
CN105863496A (en) * | 2016-04-12 | 2016-08-17 | 国家电网公司 | Outdoor working ladder |
US10538966B2 (en) * | 2017-05-10 | 2020-01-21 | Werner Co. | Ceiling ladder, deep step and method |
CN115492322A (en) * | 2020-12-01 | 2022-12-20 | 常熟汉华机械有限公司 | Wall type hidden crawling ladder |
CN112982852B (en) * | 2021-02-26 | 2022-11-15 | 全学友 | Steel-concrete combined assembled stair section |
CN113833218B (en) * | 2021-10-20 | 2022-12-13 | 北京城建七建设工程有限公司 | Can have enough to meet need foldable energy-conserving stair |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH219071A (en) * | 1941-02-03 | 1942-01-31 | Rindlisbacher Glauser Ferd | Attached to a building floor provided with an access opening and having a hinged cover for the floor opening, pull-up access device. |
CH259760A (en) * | 1947-06-06 | 1949-02-15 | Kueng Alfred | Set of fittings in ceiling openings for folding stairs. |
US2631771A (en) * | 1951-08-30 | 1953-03-17 | Ernest P Garner | Disappearing stairway |
IES70924B2 (en) | 1996-10-31 | 1997-01-15 | Michael Burke | A manufacturing process |
DE19952597A1 (en) * | 1999-03-11 | 2001-05-03 | Ming Gao | stairway |
PL199927B1 (en) | 2000-10-20 | 2008-11-28 | Florek Krystyna | Hinge with changeable axis of rotation and relief spring catch, in particular that for folding garret stairs and method of making a component with such relief spring catch |
US7234203B2 (en) * | 2003-08-07 | 2007-06-26 | Werner Co. | Locking hinge for folding ladder |
WO2005017281A1 (en) * | 2003-08-07 | 2005-02-24 | Werner Co. | Stowable ladder configured for installation in an opening |
GB2413148A (en) * | 2004-04-16 | 2005-10-19 | Per-Olof Eriksson | Loft ladder assembly |
CN2755260Y (en) * | 2004-11-09 | 2006-02-01 | 何坚毅 | Pedal mechanism of foldable top stairs |
CN1854427A (en) * | 2005-04-26 | 2006-11-01 | 德胜(苏州)洋楼有限公司 | Foldable indoor staircase |
CN201236435Y (en) * | 2008-06-17 | 2009-05-13 | 叶昌玉 | Expandable stairway |
-
2010
- 2010-01-18 PL PL390220A patent/PL218283B1/en unknown
-
2011
- 2011-01-12 EP EP11706958.3A patent/EP2526239B1/en active Active
- 2011-01-12 CN CN201180006189XA patent/CN102753770A/en active Pending
- 2011-01-12 WO PCT/PL2011/000005 patent/WO2011087386A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2011087386A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113027054A (en) * | 2021-03-22 | 2021-06-25 | 浙江宏超建设集团有限公司 | Assembled stair structure and construction method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102753770A (en) | 2012-10-24 |
PL390220A1 (en) | 2011-08-01 |
WO2011087386A8 (en) | 2011-09-29 |
EP2526239B1 (en) | 2019-09-11 |
WO2011087386A1 (en) | 2011-07-21 |
PL218283B1 (en) | 2014-10-31 |
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