AU3834485A - Levelling device for ladders - Google Patents

Levelling device for ladders

Info

Publication number
AU3834485A
AU3834485A AU38344/85A AU3834485A AU3834485A AU 3834485 A AU3834485 A AU 3834485A AU 38344/85 A AU38344/85 A AU 38344/85A AU 3834485 A AU3834485 A AU 3834485A AU 3834485 A AU3834485 A AU 3834485A
Authority
AU
Australia
Prior art keywords
ladders
levelling device
levelling
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
AU38344/85A
Other versions
AU568907B2 (en
Inventor
Baden Leonard Hodson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Milba Properties Pty Ltd
Original Assignee
Milba Properties Pty 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 Milba Properties Pty Ltd filed Critical Milba Properties Pty Ltd
Publication of AU3834485A publication Critical patent/AU3834485A/en
Application granted granted Critical
Publication of AU568907B2 publication Critical patent/AU568907B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU38344/85A 1984-01-11 1985-01-08 Levelling device for ladders Ceased AU568907B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG3150 1984-01-11
AUPG315084 1984-01-11

Publications (2)

Publication Number Publication Date
AU3834485A true AU3834485A (en) 1985-07-30
AU568907B2 AU568907B2 (en) 1988-01-14

Family

ID=3770474

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38344/85A Ceased AU568907B2 (en) 1984-01-11 1985-01-08 Levelling device for ladders

Country Status (5)

Country Link
EP (1) EP0202224A1 (en)
AU (1) AU568907B2 (en)
IT (1) IT1182344B (en)
WO (1) WO1985003103A1 (en)
ZA (1) ZA85188B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8360204B2 (en) 2007-03-23 2013-01-29 Landon Innovations, Llc Self-adjusting ladder leveling device
EP2171203B1 (en) * 2007-06-15 2016-01-27 Ronald Paul Jones An adjustable support device
GB2548130A (en) * 2016-03-09 2017-09-13 Radford Alan Levelling device for a ladder
EP3524768B1 (en) * 2018-02-07 2021-04-28 Hailo-Werk Rudolf Loh GmbH & Co. KG Step ladder, in particular step ladder with treads

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555036A (en) * 1946-07-24 1951-05-29 Har Jo Ind Res Corp Equalizer ladder base
GB655493A (en) * 1948-06-21 1951-07-25 John George Hanington Improvements in or relating to support units for ladders used on uneven or sloping ground
WO1982002416A1 (en) * 1981-01-02 1982-07-22 Hodson Baden Leonard Levelling device for ladders

Also Published As

Publication number Publication date
WO1985003103A1 (en) 1985-07-18
IT8567015A0 (en) 1985-01-09
ZA85188B (en) 1985-09-25
EP0202224A1 (en) 1986-11-26
AU568907B2 (en) 1988-01-14
IT8567015A1 (en) 1986-07-09
IT1182344B (en) 1987-10-05

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