NZ527780A - Levelling apparatus for a support structure - Google Patents

Levelling apparatus for a support structure

Info

Publication number
NZ527780A
NZ527780A NZ527780A NZ52778002A NZ527780A NZ 527780 A NZ527780 A NZ 527780A NZ 527780 A NZ527780 A NZ 527780A NZ 52778002 A NZ52778002 A NZ 52778002A NZ 527780 A NZ527780 A NZ 527780A
Authority
NZ
New Zealand
Prior art keywords
ladder
housing
inner member
levelling
hollow
Prior art date
Application number
NZ527780A
Other languages
English (en)
Inventor
Jon Robert Scott
Andrew Anthony Richards
Original Assignee
Jon Robert Scott
Andrew Anthony Richards
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 Jon Robert Scott, Andrew Anthony Richards filed Critical Jon Robert Scott
Publication of NZ527780A publication Critical patent/NZ527780A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
NZ527780A 2001-01-25 2002-01-25 Levelling apparatus for a support structure NZ527780A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU16650/01A AU779533B2 (en) 2001-01-25 2001-01-25 Levelling apparatus for a support structure
PCT/AU2002/000080 WO2002059446A1 (fr) 2001-01-25 2002-01-25 Appareil de mise a niveau pour structure de support

Publications (1)

Publication Number Publication Date
NZ527780A true NZ527780A (en) 2005-09-30

Family

ID=3706569

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ527780A NZ527780A (en) 2001-01-25 2002-01-25 Levelling apparatus for a support structure

Country Status (4)

Country Link
EP (1) EP1364106A4 (fr)
AU (1) AU779533B2 (fr)
NZ (1) NZ527780A (fr)
WO (1) WO2002059446A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6948591B2 (en) 2003-12-12 2005-09-27 Jon Robert Scott Support apparatus or accessory for a ladder
AU2003268629C9 (en) * 2003-12-12 2005-05-12 Black Adda Pty Ltd Support apparatus or accessory for a ladder
GB2413146A (en) * 2004-01-27 2005-10-19 Neville Scott Paul An extendable leg for attachment to a ladder
NZ549015A (en) * 2004-02-26 2009-08-28 Melvin Mackenzie Stewart Ladder stabiliser
ES2297961B1 (es) * 2004-11-12 2009-07-20 Escaleras Escalibur,S.L. Accesorios estabilizadores de escaleras portatiles.
GB2458327B (en) * 2008-03-15 2012-11-07 Geoffrey Rex Wilce Ladder stabiliser
GB2489009B8 (en) * 2011-03-15 2018-05-02 Marie Valentine Christina Levelling device for ladders
GB201708648D0 (en) * 2017-05-31 2017-07-12 Rojak Design Ltd Ladder stabiliser
IT201800003443A1 (it) * 2018-03-12 2019-09-12 Augusto Trinci Un dispositivo di blocco per stabilizzare una scala al suolo
CN111677266A (zh) * 2020-06-23 2020-09-18 芜湖天达重工有限公司 一种四角定位的高层钢结构脚手架
CN112696143A (zh) * 2020-12-14 2021-04-23 贵州电网有限责任公司 一种全地形安全梯

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916670U (fr) * 1972-05-19 1974-02-12
US4091893A (en) * 1977-04-25 1978-05-30 Neal Loyd L Ladder having adjustable leg extensions
GB2124691B (en) * 1982-06-21 1986-08-06 Kevin Edward Eade Ladder levelling leg
US4606432A (en) * 1984-10-29 1986-08-19 Belt Ned W Adjustable ladder leg
US5044468A (en) * 1990-11-09 1991-09-03 Worthington-Kemp Ladder leveling device
US5232067A (en) * 1990-12-13 1993-08-03 Griffith Leon E Stile extending attachment for ladder
US5423397A (en) * 1994-08-01 1995-06-13 Boughner; Raymond B. Ladder stabilizer
US5542497A (en) * 1994-11-14 1996-08-06 Macyszyn; Witold S. Ladder level adjusting attachment
US5551529A (en) * 1994-11-21 1996-09-03 Molitor; Daniel J. Ladder stabilizer
GB2300445B (en) * 1995-05-01 1999-02-24 George Erol Orhan Improvements in or relating to an accessory for a ladder
GB2316704A (en) * 1996-08-31 1998-03-04 Frank Joseph Thompson Ladder leveller
CA2281309A1 (fr) * 1998-08-31 2000-02-29 Norman James Mcferran Stabilisateur pour echelle
US6435306B2 (en) * 2000-04-03 2002-08-20 Kenneth J. Stoneburg Ladder leveling arrangement

Also Published As

Publication number Publication date
EP1364106A1 (fr) 2003-11-26
WO2002059446A1 (fr) 2002-08-01
AU779533B2 (en) 2005-01-27
AU1665001A (en) 2002-08-01
EP1364106A4 (fr) 2005-06-08

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Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
ASS Change of ownership

Owner name: BLACK ADDA PTY LTD, AU

Free format text: OLD OWNER(S): JON ROBERT SCOTT; ANDREW ANTHONY RICHARDS