WO2008088268A8 - Ladder with two side legs and an extension leg to bepressed against ground - Google Patents

Ladder with two side legs and an extension leg to bepressed against ground Download PDF

Info

Publication number
WO2008088268A8
WO2008088268A8 PCT/SE2008/000025 SE2008000025W WO2008088268A8 WO 2008088268 A8 WO2008088268 A8 WO 2008088268A8 SE 2008000025 W SE2008000025 W SE 2008000025W WO 2008088268 A8 WO2008088268 A8 WO 2008088268A8
Authority
WO
WIPO (PCT)
Prior art keywords
ladder
extension leg
leg
side legs
against ground
Prior art date
Application number
PCT/SE2008/000025
Other languages
French (fr)
Other versions
WO2008088268A1 (en
Inventor
Jan Wallenius
Original Assignee
Jan Wallenius
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 Jan Wallenius filed Critical Jan Wallenius
Priority to EP08705198A priority Critical patent/EP2115263A1/en
Publication of WO2008088268A1 publication Critical patent/WO2008088268A1/en
Publication of WO2008088268A8 publication Critical patent/WO2008088268A8/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)

Abstract

The invention relates to a ladder with two side legs (1,2) and at the foot end of one of the side legs ( 2 ) an extension leg ( 5 ), which is slidably mounted in a holding device ( 4 ) attached to said one side leg ( 2 ), which holding device is provided with a locking device (13) that prevents a sliding downwards of the one side leg when the ladder is loaded, and a manually operated release device for permitting adjustment of the extension leg ( 5 ). The locking device is, according to the invention, designed to lock the extension leg (5) in both directions, and the extension leg is provided with a device (6) for detachable interconnection with a lateral tilt protecting device (9), which further is provided with a device (10,11) for detachable interconnection with the foot end of the other side leg (1).
PCT/SE2008/000025 2007-01-16 2008-01-14 Ladder with two side legs and an extension leg to bepressed against ground WO2008088268A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08705198A EP2115263A1 (en) 2007-01-16 2008-01-14 Ladder with two side legs and an extension leg to bepressed against ground

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR0700080-5 2007-01-16
SE0700080-5 2007-01-16
SE0700080A SE529879C2 (en) 2007-01-16 2007-01-16 Ladder has two side pieces with extension leg at foot end of one side piece, which is displaceably arranged in holder fixed to side piece

Publications (2)

Publication Number Publication Date
WO2008088268A1 WO2008088268A1 (en) 2008-07-24
WO2008088268A8 true WO2008088268A8 (en) 2009-11-05

Family

ID=38814573

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2008/000025 WO2008088268A1 (en) 2007-01-16 2008-01-14 Ladder with two side legs and an extension leg to bepressed against ground

Country Status (3)

Country Link
EP (1) EP2115263A1 (en)
SE (1) SE529879C2 (en)
WO (1) WO2008088268A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE1100051A1 (en) * 2011-01-25 2011-12-27 Jan Wallenius Ladder with side tipping guard
CN105317369B (en) * 2015-10-08 2017-03-01 王广宁 Picking ladder
NO20151343A1 (en) * 2015-10-08 2017-04-10 Inventu As Device for leveling ladders, as well as a tensioning device and fastening device for such ladder.
IT201800001570A1 (en) * 2018-01-22 2019-07-22 F A C A L S R L PORTABLE LADDER.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908796A (en) * 1974-10-04 1975-09-30 Mathew Hurwitz Self-levelling accessory for ladders
US4073367A (en) * 1976-09-30 1978-02-14 Utility Products, Inc. Level support guard
DE2931503A1 (en) * 1978-08-03 1980-03-06 Julius Fuchs Adjustable ladder for use on sloping base - has clamping profiles formed by stringer supports and plinth profiles
DE8406020U1 (en) * 1984-02-28 1984-05-30 Hailo-Werk Rudolf Loh Gmbh & Co Kg, 6342 Haiger LADDER
US4766976A (en) * 1987-08-28 1988-08-30 Emerson Electric Co. Ladder leg extender and leveler
DE3804306A1 (en) * 1988-02-09 1989-08-17 Herve Rousselot Stepladder
JPH0279800U (en) * 1988-12-05 1990-06-19
JP3536249B2 (en) * 2000-03-02 2004-06-07 株式会社アルフア Ladder support device
FR2816984B1 (en) * 2000-11-23 2003-01-31 Francis Mugnier LARGE WIDTH PLATFORM FAST PLACEMENT ON ALL TERRAIN
SE528788C2 (en) * 2006-04-04 2007-02-13 Jan Folke Wallenius Ladder with extension legs, has leg holders with two locking systems operated by spring loaded lever and maneuvering arm

Also Published As

Publication number Publication date
WO2008088268A1 (en) 2008-07-24
EP2115263A1 (en) 2009-11-11
SE0700080L (en) 2007-12-18
SE529879C2 (en) 2007-12-18

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