AU2003224279A1 - Extension device for a ladder - Google Patents

Extension device for a ladder

Info

Publication number: AU2003224279A1
Authority: AU; Australia
Prior art keywords: ladder; extension device; extension
Prior art date: 2002-04-25
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.): Abandoned

Application number

AU2003224279A

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.)

GEERAERTS LESLIE ARNOLD

Original Assignee

GEERAERTS LESLIE ARNOLD

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.)

2002-04-25

Filing date

2003-04-15

Publication date

2003-11-10

2003-04-15 Application filed by GEERAERTS LESLIE ARNOLD filed Critical GEERAERTS LESLIE ARNOLD

2003-11-10 Publication of AU2003224279A1 publication Critical patent/AU2003224279A1/en

Status Abandoned legal-status Critical Current

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)

AU2003224279A 2002-04-25 2003-04-15 Extension device for a ladder Abandoned AU2003224279A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB0209434A GB2387870B (en)	2002-04-25	2002-04-25	Extension device for a ladder
GB0209434.0		2002-04-25
PCT/GB2003/001608 WO2003091530A1 (en)	2002-04-25	2003-04-15	Extension device for a ladder

Publications (1)

Publication Number	Publication Date
AU2003224279A1 true AU2003224279A1 (en)	2003-11-10

Family

ID=9935463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003224279A Abandoned AU2003224279A1 (en)	2002-04-25	2003-04-15	Extension device for a ladder

Country Status (3)

Country	Link
AU (1)	AU2003224279A1 (en)
GB (1)	GB2387870B (en)
WO (1)	WO2003091530A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0605660D0 (en) *	2006-03-21	2006-05-03	Walker Projects Ltd	Levelling means
CN102699597B (en) *	2012-05-30	2014-10-08	珠海格力电器股份有限公司	Plate chain supporting die for welding U-shaped pipe
CN110185379B (en) *	2013-09-06	2022-06-24	小巨人梯具系统有限公司	Ladder with adjustable height

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1611057A (en) *	1926-02-24	1926-12-14	Edward R Neil	Adjustable ladder foot
US2392527A (en) *	1944-07-28	1946-01-08	Clarence A Divil	Ladder leveling device
GB2055943A (en) *	1979-08-14	1981-03-11	Gilling P	Ladder-levelling device
US5678656A (en)	1995-07-25	1997-10-21	Lanzafame; Philip F.	Positive engaging ladder stabilizing and leveling device
US5669462A (en) *	1996-03-19	1997-09-23	Jennings; Paul J.	Ladder leveling apparatus
US5913382A (en) *	1997-12-31	1999-06-22	Martin; Jeffrey L.	Ladder extension system

2002
- 2002-04-25 GB GB0209434A patent/GB2387870B/en not_active Expired - Fee Related
2003
- 2003-04-15 AU AU2003224279A patent/AU2003224279A1/en not_active Abandoned
- 2003-04-15 WO PCT/GB2003/001608 patent/WO2003091530A1/en not_active Ceased

Also Published As

Publication number	Publication date
GB2387870A (en)	2003-10-29
WO2003091530A1 (en)	2003-11-06
GB2387870B (en)	2005-08-03
GB0209434D0 (en)	2002-06-05

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Legal Events

Date	Code	Title	Description
2005-01-13	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase