NL2018437B1 - Telescopically extendable and collapsible ladder with air dampers - Google Patents
Telescopically extendable and collapsible ladder with air dampers Download PDFInfo
- Publication number
- NL2018437B1 NL2018437B1 NL2018437A NL2018437A NL2018437B1 NL 2018437 B1 NL2018437 B1 NL 2018437B1 NL 2018437 A NL2018437 A NL 2018437A NL 2018437 A NL2018437 A NL 2018437A NL 2018437 B1 NL2018437 B1 NL 2018437B1
- Authority
- NL
- Netherlands
- Prior art keywords
- air
- ladder
- air chamber
- ladder section
- section
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 11
- 229920002994 synthetic fiber Polymers 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
Landscapes
- Ladders (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2018437A NL2018437B1 (en) | 2017-02-28 | 2017-02-28 | Telescopically extendable and collapsible ladder with air dampers |
| PCT/NL2018/050127 WO2018160064A1 (en) | 2017-02-28 | 2018-02-28 | Telescopically extendable and collapsible ladder with air dampers |
| EP18710563.0A EP3589814B1 (de) | 2017-02-28 | 2018-02-28 | Teleskopisch ausziehbare und zusammenklappbare leiter mit luftdämpfern |
| CN201890000560.9U CN212406544U (zh) | 2017-02-28 | 2018-02-28 | 伸缩地可伸展和可折叠梯子组件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2018437A NL2018437B1 (en) | 2017-02-28 | 2017-02-28 | Telescopically extendable and collapsible ladder with air dampers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2018437B1 true NL2018437B1 (en) | 2018-09-19 |
Family
ID=58995184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2018437A NL2018437B1 (en) | 2017-02-28 | 2017-02-28 | Telescopically extendable and collapsible ladder with air dampers |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3589814B1 (de) |
| CN (1) | CN212406544U (de) |
| NL (1) | NL2018437B1 (de) |
| WO (1) | WO2018160064A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD959024S1 (en) | 2020-12-04 | 2022-07-26 | Dorel Home Furnishings, Inc. | Tray for telescoping ladder |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837155B (zh) * | 2017-01-10 | 2018-08-07 | 潘跃进 | 一种伸缩梯子 |
| CN209908391U (zh) * | 2019-04-04 | 2020-01-07 | 东莞凯丰家居用品有限公司 | 一种伸缩梯杆单元 |
| CN112196451A (zh) * | 2020-10-24 | 2021-01-08 | 陈观荣 | 一种防手夹缓降伸缩梯 |
| CN112519845B (zh) * | 2020-12-05 | 2022-05-06 | 重庆工程职业技术学院 | 一种地铁电力检修车 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2291986A1 (en) * | 1995-09-08 | 1997-03-09 | Wang, Tai-Lin | An extension ladder with telescopic legs |
| US5743355A (en) * | 1996-07-31 | 1998-04-28 | Mcdonnell; Charles A. | Retractable ladder |
| EP2770155A1 (de) * | 2012-06-26 | 2014-08-27 | Ningbo Xingfu Tools Co., Ltd. | Sichere teleskopleiter zur verhinderung von handeinklemmung |
| GB2536297A (en) * | 2015-03-13 | 2016-09-14 | Teletower Com Ltd | Damper for the stiles of a telescopic ladder |
| CN206000447U (zh) * | 2016-05-20 | 2017-03-08 | 东莞鼎翰铝制品有限公司 | 一种具有缓冲功能的伸缩梯 |
| WO2017088891A1 (en) * | 2015-11-28 | 2017-06-01 | Otto Martinus Nielsen | Collapsible ladder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107075905B (zh) | 2014-08-18 | 2019-06-21 | 兰普控股私人有限公司 | 伸缩梯子组件 |
-
2017
- 2017-02-28 NL NL2018437A patent/NL2018437B1/en active
-
2018
- 2018-02-28 CN CN201890000560.9U patent/CN212406544U/zh active Active
- 2018-02-28 WO PCT/NL2018/050127 patent/WO2018160064A1/en not_active Ceased
- 2018-02-28 EP EP18710563.0A patent/EP3589814B1/de active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2291986A1 (en) * | 1995-09-08 | 1997-03-09 | Wang, Tai-Lin | An extension ladder with telescopic legs |
| US5743355A (en) * | 1996-07-31 | 1998-04-28 | Mcdonnell; Charles A. | Retractable ladder |
| EP2770155A1 (de) * | 2012-06-26 | 2014-08-27 | Ningbo Xingfu Tools Co., Ltd. | Sichere teleskopleiter zur verhinderung von handeinklemmung |
| GB2536297A (en) * | 2015-03-13 | 2016-09-14 | Teletower Com Ltd | Damper for the stiles of a telescopic ladder |
| WO2017088891A1 (en) * | 2015-11-28 | 2017-06-01 | Otto Martinus Nielsen | Collapsible ladder |
| CN206000447U (zh) * | 2016-05-20 | 2017-03-08 | 东莞鼎翰铝制品有限公司 | 一种具有缓冲功能的伸缩梯 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD959024S1 (en) | 2020-12-04 | 2022-07-26 | Dorel Home Furnishings, Inc. | Tray for telescoping ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018160064A1 (en) | 2018-09-07 |
| CN212406544U (zh) | 2021-01-26 |
| EP3589814A1 (de) | 2020-01-08 |
| EP3589814C0 (de) | 2023-08-09 |
| EP3589814B1 (de) | 2023-08-09 |
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