SG11201701785SA - Smart ladder - Google Patents

Smart ladder

Info

Publication number
SG11201701785SA
SG11201701785SA SG11201701785SA SG11201701785SA SG11201701785SA SG 11201701785S A SG11201701785S A SG 11201701785SA SG 11201701785S A SG11201701785S A SG 11201701785SA SG 11201701785S A SG11201701785S A SG 11201701785SA SG 11201701785S A SG11201701785S A SG 11201701785SA
Authority
SG
Singapore
Prior art keywords
smart ladder
ladder
smart
Prior art date
Application number
SG11201701785SA
Inventor
Hung Tang Heng
Original Assignee
Sentron Eng (S) Pte Ltd
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 Sentron Eng (S) Pte Ltd filed Critical Sentron Eng (S) Pte Ltd
Publication of SG11201701785SA publication Critical patent/SG11201701785SA/en

Links

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
    • E06C1/14—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
    • 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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E06C1/393—Ladders having platforms foldable with the ladder
    • 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
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/423—Ladder stabilising struts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
SG11201701785SA 2016-01-28 2017-01-27 Smart ladder SG11201701785SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662287912P 2016-01-28 2016-01-28
PCT/SG2017/050044 WO2017131589A1 (en) 2016-01-28 2017-01-27 Smart ladder

Publications (1)

Publication Number Publication Date
SG11201701785SA true SG11201701785SA (en) 2017-09-28

Family

ID=59399007

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201701785SA SG11201701785SA (en) 2016-01-28 2017-01-27 Smart ladder

Country Status (4)

Country Link
US (1) US10378278B2 (en)
CN (1) CN108699892B (en)
SG (1) SG11201701785SA (en)
WO (1) WO2017131589A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10957180B2 (en) * 2017-05-12 2021-03-23 Robert Levine Confined space failsafe access system
EP3710663B1 (en) * 2017-11-15 2024-06-26 Otto Ladder Safety, Inc. Ladder having sensor and computing device for same
US11499370B2 (en) * 2018-05-01 2022-11-15 Otto Ladder Safety, Inc. Ladder having sensor and computing device for same
US20210207436A1 (en) * 2020-01-02 2021-07-08 Christopher Taylor Ladder Stabilization Apparatus and a Stable Ladder
CN116802685A (en) * 2020-08-28 2023-09-22 Uss退伍军人服务有限责任公司 Intelligent ladder
CN113027321A (en) * 2021-04-07 2021-06-25 永康市伟格工贸有限公司 Stable ladder that supports
US11635307B1 (en) 2022-04-26 2023-04-25 Stress Engineering Services, Inc. Hall effect transducer assemblies and methods
CN114961542B (en) * 2022-05-19 2024-05-07 中建三局集团有限公司 Intelligent herringbone ladder
US11954751B2 (en) * 2022-07-13 2024-04-09 Stress Engineering Services, Inc. Worksite safety systems, apparatuses, devices and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8323475V0 (en) * 1983-11-08 1983-11-08 Antonio Vardanega PORTABLE LADDER WITH SAFETY LEGS.
US4641729A (en) * 1985-10-31 1987-02-10 Beck Andrew C Method and apparatus for stabilizing a ladder
US4798262A (en) * 1986-09-12 1989-01-17 Paul Margolies Tripodal support
US4872529A (en) 1989-01-11 1989-10-10 Viets Michael I Ladder stabilizer assembly
CA2298896A1 (en) * 2000-02-15 2001-08-15 Fred Albert Bendle Step ladder equipped with stabilizer
US7017711B1 (en) 2002-10-23 2006-03-28 Shaikh Mehboob Ali Method for extending the leg of a ladder and apparatus therefor
US20060032704A1 (en) * 2003-02-11 2006-02-16 Suresh Chandra Smart ladder
US20050173189A1 (en) * 2004-02-10 2005-08-11 Philip Berardi Ladder hazard alert
US8616334B2 (en) * 2008-07-22 2013-12-31 Larry D. Allred Apparatus, system, and method for ladder step prevention device
EP2318633B1 (en) * 2008-08-06 2016-01-06 Safepro, L.P. Safety hatch system
TWM431217U (en) * 2011-11-04 2012-06-11 Wen-Zhao Wang Safety detection alarming device for ladder usage
JP5916519B2 (en) * 2012-05-31 2016-05-11 アルインコ株式会社 Outrigger device in aerial work equipment

Also Published As

Publication number Publication date
WO2017131589A1 (en) 2017-08-03
US10378278B2 (en) 2019-08-13
CN108699892A (en) 2018-10-23
CN108699892B (en) 2020-10-09
US20180112464A1 (en) 2018-04-26

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