ES2801799T3 - Un peldaño mejorado para una escalera plegable - Google Patents
Un peldaño mejorado para una escalera plegable Download PDFInfo
- Publication number
- ES2801799T3 ES2801799T3 ES17716165T ES17716165T ES2801799T3 ES 2801799 T3 ES2801799 T3 ES 2801799T3 ES 17716165 T ES17716165 T ES 17716165T ES 17716165 T ES17716165 T ES 17716165T ES 2801799 T3 ES2801799 T3 ES 2801799T3
- Authority
- ES
- Spain
- Prior art keywords
- section
- ladder
- stair
- rung
- tube
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000010276 construction Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/083—Bracket type connection
-
- 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
-
- 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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- 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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
- E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/003—Indicating devices, e.g. user warnings or inclinators
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/14—Holders for pails or other equipment on or for ladders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1650454A SE541246C2 (en) | 2016-04-04 | 2016-04-04 | A rung for a collapsible ladder and ladders including such rungs |
| PCT/EP2017/058027 WO2017174602A1 (en) | 2016-04-04 | 2017-04-04 | An improved rung for a collapsible ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2801799T3 true ES2801799T3 (es) | 2021-01-13 |
Family
ID=58503585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES17716165T Active ES2801799T3 (es) | 2016-04-04 | 2017-04-04 | Un peldaño mejorado para una escalera plegable |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10718161B2 (https=) |
| EP (1) | EP3440302B1 (https=) |
| JP (1) | JP7023241B2 (https=) |
| CN (1) | CN109072668B (https=) |
| ES (1) | ES2801799T3 (https=) |
| SE (1) | SE541246C2 (https=) |
| WO (1) | WO2017174602A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016040648A1 (en) | 2014-09-12 | 2016-03-17 | Wing Enterprises, Incorporated | Ladders, rung assemblies for ladders and related methods |
| SE541247C2 (en) * | 2016-04-04 | 2019-05-14 | Telesteps Ab | A ladder tube for a collapsible ladder and ladders including such tubes |
| EP3830376B1 (en) * | 2018-07-27 | 2024-02-07 | Little Giant Ladder Systems, LLC | Last step indicator for ladders and ladders incorporating same |
| US11591855B2 (en) * | 2019-05-28 | 2023-02-28 | Frederick M. Pettit | In pool ladder assembly |
| US20220275684A1 (en) * | 2020-01-18 | 2022-09-01 | Jhonatan Tarifa | Ladder attached pulley hoist and tool retainer system |
| US20220290497A1 (en) * | 2021-02-19 | 2022-09-15 | Red Rock Sourcing LLC | Packable ladder |
| CN115898249B (zh) * | 2022-12-28 | 2025-10-17 | 浙江大地钢结构有限公司 | 一种桁架用可调节爬梯 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1576625A (en) * | 1925-01-14 | 1926-03-16 | Blodgett Arthur Waldron | Stepladder |
| US2194856A (en) * | 1938-04-22 | 1940-03-26 | Kostuk Alexander | Ladder |
| US3487889A (en) * | 1967-12-22 | 1970-01-06 | Gym Dandy Inc | Fabricated plastic step |
| US4376470A (en) * | 1980-11-06 | 1983-03-15 | Little Giant Industries, Inc. | Fiberglass ladder |
| US4520896A (en) * | 1981-05-18 | 1985-06-04 | Disston Horace C | Foldable ladder |
| BE1004040A6 (fr) | 1989-06-16 | 1992-09-15 | Show Min Liaw | Echelle extensible a usages multiples. |
| GB2305956B (en) * | 1995-10-02 | 1999-10-06 | Gary Kuo | An extension ladder with telescopic legs |
| US20020189902A1 (en) * | 2001-06-13 | 2002-12-19 | Nelson John R. | Protective carrying attachment for ladders |
| SE523253C2 (sv) * | 2001-06-13 | 2004-04-06 | Telesteps Ab | Hopfällbar stege |
| CN2495795Y (zh) * | 2001-07-16 | 2002-06-19 | 周涛 | 高低可调的梯子 |
| DK1728966T3 (da) * | 2005-06-01 | 2008-04-28 | Telesteps Ab | Sammenklappelig stige med låsemekanisme |
| US20060283664A1 (en) * | 2005-06-17 | 2006-12-21 | Kuo-Ching Yao | Extension ladder apparatus |
| US8387753B2 (en) * | 2006-06-30 | 2013-03-05 | Core Distribution, Inc. | Ergonomic extendable/retractable ladder |
| US20070256892A1 (en) * | 2006-05-08 | 2007-11-08 | Breedlove Michael G Sr | Ladder stand with platform hoist and method of assembling same |
| US20080011547A1 (en) * | 2006-07-17 | 2008-01-17 | Bonitto Louis T | Ladder carrying device |
| CN101294479B (zh) * | 2007-04-23 | 2011-11-09 | 简世坤 | 一种伸缩梯 |
| ES1067783Y (es) * | 2008-04-29 | 2008-09-16 | Metalast S A U | "escalera" |
| US8225906B2 (en) * | 2008-08-22 | 2012-07-24 | Core Distribution, Inc. | Extendable/retractable ladder |
| JP5253342B2 (ja) * | 2009-09-28 | 2013-07-31 | アルインコ株式会社 | 伸縮梯子 |
| CN102465662A (zh) | 2010-10-29 | 2012-05-23 | 阿禄因康株式会社 | 伸缩梯子 |
| US8851234B2 (en) * | 2011-04-21 | 2014-10-07 | Handsaver Handles, LLC | Ladder carrying apparatus and method of modifying a ladder |
| US20140027203A1 (en) * | 2012-07-30 | 2014-01-30 | Myron Whitcomb | Ladder Carry Grip |
| FR3006361B1 (fr) * | 2013-05-29 | 2015-05-15 | Zhuhai Quan Da Industry Commerce Co Ltd | Echelle telescopique |
| US10605002B2 (en) * | 2016-12-15 | 2020-03-31 | Richard Underwood | Ladder carrying device |
-
2016
- 2016-04-04 SE SE1650454A patent/SE541246C2/en not_active IP Right Cessation
-
2017
- 2017-04-04 US US16/090,907 patent/US10718161B2/en active Active
- 2017-04-04 CN CN201780021950.4A patent/CN109072668B/zh active Active
- 2017-04-04 JP JP2018551769A patent/JP7023241B2/ja active Active
- 2017-04-04 EP EP17716165.0A patent/EP3440302B1/en active Active
- 2017-04-04 WO PCT/EP2017/058027 patent/WO2017174602A1/en not_active Ceased
- 2017-04-04 ES ES17716165T patent/ES2801799T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10718161B2 (en) | 2020-07-21 |
| SE1650454A1 (en) | 2017-10-05 |
| SE1650454A3 (en) | 2017-11-28 |
| JP2019513919A (ja) | 2019-05-30 |
| WO2017174602A1 (en) | 2017-10-12 |
| US20190128064A1 (en) | 2019-05-02 |
| EP3440302B1 (en) | 2020-05-20 |
| CN109072668B (zh) | 2021-07-16 |
| CN109072668A (zh) | 2018-12-21 |
| SE541246C2 (en) | 2019-05-14 |
| EP3440302A1 (en) | 2019-02-13 |
| JP7023241B2 (ja) | 2022-02-21 |
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