HK1178954A1 - 字形安全梯 - Google Patents

字形安全梯

Info

Publication number
HK1178954A1
HK1178954A1 HK13105807.7A HK13105807A HK1178954A1 HK 1178954 A1 HK1178954 A1 HK 1178954A1 HK 13105807 A HK13105807 A HK 13105807A HK 1178954 A1 HK1178954 A1 HK 1178954A1
Authority
HK
Hong Kong
Prior art keywords
safety ladder
shaped safety
ladder
shaped
safety
Prior art date
Application number
HK13105807.7A
Other languages
English (en)
Inventor
黃天祥
黃慧敏
Original Assignee
有利建築有限公司
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 有利建築有限公司 filed Critical 有利建築有限公司
Publication of HK1178954A1 publication Critical patent/HK1178954A1/zh

Links

HK13105807.7A 2012-03-29 2013-05-16 字形安全梯 HK1178954A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210087059.XA CN103075094B (zh) 2012-03-29 2012-03-29 A字形安全梯

Publications (1)

Publication Number Publication Date
HK1178954A1 true HK1178954A1 (zh) 2013-09-19

Family

ID=48151776

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13105807.7A HK1178954A1 (zh) 2012-03-29 2013-05-16 字形安全梯

Country Status (3)

Country Link
CN (1) CN103075094B (zh)
HK (1) HK1178954A1 (zh)
SG (1) SG193685A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350900A (zh) * 2015-12-04 2016-02-24 李曼菲 一种人字梯

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US958732A (en) * 1908-03-06 1910-05-24 Dennis Novelty Ladder Company Ladder.
GB2417281A (en) * 2004-08-05 2006-02-22 Neallen Ltd Apparatus and method to prevent ladder use`
CN2802058Y (zh) * 2005-05-30 2006-08-02 魏强 带侧梯架的踏座两用稳定折叠梯子
CN201297124Y (zh) * 2008-11-06 2009-08-26 冷鹭浩 一种梯子防滑踏板
CN202165000U (zh) * 2011-05-11 2012-03-14 黄铭堂 收折式梯子
CN202611567U (zh) * 2012-03-29 2012-12-19 有利建筑有限公司 A字形安全梯

Also Published As

Publication number Publication date
SG193685A1 (en) 2013-10-30
CN103075094B (zh) 2015-07-15
CN103075094A (zh) 2013-05-01

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