JP2020501049A5 - - Google Patents

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Publication number
JP2020501049A5
JP2020501049A5 JP2019545218A JP2019545218A JP2020501049A5 JP 2020501049 A5 JP2020501049 A5 JP 2020501049A5 JP 2019545218 A JP2019545218 A JP 2019545218A JP 2019545218 A JP2019545218 A JP 2019545218A JP 2020501049 A5 JP2020501049 A5 JP 2020501049A5
Authority
JP
Japan
Prior art keywords
support rod
gear
inner support
horizontal
rotating bar
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
JP2019545218A
Other languages
English (en)
Japanese (ja)
Other versions
JP6894524B2 (ja
JP2020501049A (ja
Filing date
Publication date
Priority claimed from KR1020160144836A external-priority patent/KR101767014B1/ko
Application filed filed Critical
Publication of JP2020501049A publication Critical patent/JP2020501049A/ja
Publication of JP2020501049A5 publication Critical patent/JP2020501049A5/ja
Application granted granted Critical
Publication of JP6894524B2 publication Critical patent/JP6894524B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019545218A 2016-11-02 2017-10-31 電動ドライバーにより長さが調節可能な自動はしご Active JP6894524B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2016-0144836 2016-11-02
KR1020160144836A KR101767014B1 (ko) 2016-11-02 2016-11-02 전동 드라이버로 길이 조절이 가능한 자동 사다리
PCT/KR2017/012121 WO2018084519A1 (ko) 2016-11-02 2017-10-31 전동 드라이버로 길이 조절이 가능한 자동 사다리

Publications (3)

Publication Number Publication Date
JP2020501049A JP2020501049A (ja) 2020-01-16
JP2020501049A5 true JP2020501049A5 (enExample) 2020-12-10
JP6894524B2 JP6894524B2 (ja) 2021-06-30

Family

ID=59652681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019545218A Active JP6894524B2 (ja) 2016-11-02 2017-10-31 電動ドライバーにより長さが調節可能な自動はしご

Country Status (6)

Country Link
US (1) US11225832B2 (enExample)
EP (1) EP3536891B1 (enExample)
JP (1) JP6894524B2 (enExample)
KR (1) KR101767014B1 (enExample)
CN (1) CN109863281B (enExample)
WO (1) WO2018084519A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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CN108442875A (zh) * 2018-06-15 2018-08-24 董道明 一种多功能建筑施工梯
KR101958349B1 (ko) * 2018-06-27 2019-03-14 천석이 사다리용 승하강작업대
US11162267B1 (en) * 2019-04-26 2021-11-02 Patrick J. Santini Adjustable telescoping plank
KR102099306B1 (ko) * 2019-08-22 2020-04-09 장영균 트레이의 높이 조절이 가능한 사다리
CN111042730B (zh) * 2019-11-28 2021-11-30 邳州市鑫盛创业投资有限公司 一种爬梯
US20210388676A1 (en) * 2020-05-08 2021-12-16 Jarvis D. Jones, SR. Motorized ladder assembly
CN111608567A (zh) * 2020-06-24 2020-09-01 中国建筑第五工程局有限公司 一种建筑机电安装工程用调节式登高梯及其应用方法
MX2021008674A (es) * 2020-07-22 2022-01-24 Werner Co Escalera de extension y metodos de fabricacion y uso de una escalera de extension.
CN112031639B (zh) * 2020-08-31 2022-10-04 上海瑞居金属制品有限公司 一种新型的梯子
USD961116S1 (en) * 2021-02-10 2022-08-16 Ihor Zhuk Foldable ladder
CN114427341B (zh) * 2021-12-24 2023-08-22 呼和浩特科林热电有限责任公司 一种火力发电厂用绝缘梯
CN114427340B (zh) * 2021-12-31 2023-08-22 呼和浩特科林热电有限责任公司 一种基于火力发电厂的可防护绝缘梯
USD1098495S1 (en) * 2023-06-05 2025-10-14 Ihor Zhuk Folding ladder
KR102642460B1 (ko) * 2023-08-07 2024-02-28 장영균 신축형 사다리의 구동장치

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US284683A (en) * 1883-09-11 Extension-ladder
US1077650A (en) * 1912-10-12 1913-11-04 Clarence E Stroud Step-ladder.
US1423104A (en) * 1921-04-27 1922-07-18 Glasser Richard Extensible ladder for fire escapes
US2376529A (en) * 1943-08-07 1945-05-22 Louis Bacon Extension ladder
US2880920A (en) * 1958-04-30 1959-04-07 Lee S Glessner Extension ladder
DE2001416C3 (de) * 1970-01-14 1979-02-08 Walter 7120 Bissingen Kuemmerlin Leiter
US3799289A (en) * 1972-12-01 1974-03-26 J Cecere Electric stepladder
US5033584A (en) * 1990-03-02 1991-07-23 Battle Harold P All-purpose ladder
US5145031A (en) * 1990-09-24 1992-09-08 Sprunger Powell L Electric ladder
US7370725B1 (en) * 2005-01-03 2008-05-13 Gary R Dornfeld Motorized rungless ladder
EP1686233A1 (en) * 2005-02-01 2006-08-02 Telesteps AB Collapsible combination ladder
JP2006250303A (ja) * 2005-03-14 2006-09-21 Chugoku Electric Power Co Inc:The 手動弁
US8292039B2 (en) * 2006-03-22 2012-10-23 Jlg Industries, Inc. Mast lift and mast lift system
US8011473B1 (en) * 2007-11-07 2011-09-06 Charles Gregersen Motorized stepladder
CN202081816U (zh) * 2011-05-22 2011-12-21 黄春秋 折叠梯定位结构
CN202417284U (zh) * 2011-12-15 2012-09-05 汝阳县电业局 一种折叠式可加长电工立梯
JP2016121014A (ja) * 2014-12-25 2016-07-07 光洋機械産業株式会社 昇降作業台及びこの昇降作業台における昇降方法
CN205532251U (zh) * 2016-03-01 2016-08-31 陈昊 一种变压器维修攀爬装置
US20190186203A1 (en) * 2016-03-14 2019-06-20 Tim Price, D/B/A, Contact! Corporation Ground rod and stake puller
CN105735879A (zh) * 2016-03-17 2016-07-06 合肥晨煦信息科技有限公司 一种新型伸缩梯
CN107503670B (zh) * 2016-07-29 2019-02-12 国网山东省电力公司龙口市供电公司 抽拉式电力维修梯

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