AU5369199A - Stabilizers for double ladders and simple ladders - Google Patents

Stabilizers for double ladders and simple ladders

Info

Publication number
AU5369199A
AU5369199A AU53691/99A AU5369199A AU5369199A AU 5369199 A AU5369199 A AU 5369199A AU 53691/99 A AU53691/99 A AU 53691/99A AU 5369199 A AU5369199 A AU 5369199A AU 5369199 A AU5369199 A AU 5369199A
Authority
AU
Australia
Prior art keywords
ladders
stabilizers
double
ladder
length
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.)
Abandoned
Application number
AU53691/99A
Inventor
Horst Laug
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5369199A publication Critical patent/AU5369199A/en
Abandoned 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
    • E06C7/423—Ladder stabilising struts
    • 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
    • E06C1/22—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles with extensible, e.g. telescopic, ladder parts or struts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Special Chairs (AREA)

Abstract

Length-adjustable stablizers (1) are arranged on the side rails of a ladder. Said stabilizers can be folded inwards, parallel to the ladder. Two length-adjustable diagonal ties and struts (2; 3) are provided in order to prevent the stabilizers from slipping when folded out.
AU53691/99A 1998-11-30 1999-06-15 Stabilizers for double ladders and simple ladders Abandoned AU5369199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19855144A DE19855144C2 (en) 1998-11-30 1998-11-30 Stabilizing supports for fixed and single ladders
DE19855144 1998-11-30
PCT/DE1999/001758 WO2000032900A1 (en) 1998-11-30 1999-06-15 Stabilizers for double ladders and simple ladders

Publications (1)

Publication Number Publication Date
AU5369199A true AU5369199A (en) 2000-06-19

Family

ID=7889468

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53691/99A Abandoned AU5369199A (en) 1998-11-30 1999-06-15 Stabilizers for double ladders and simple ladders

Country Status (5)

Country Link
EP (1) EP1135574B1 (en)
AT (1) ATE234995T1 (en)
AU (1) AU5369199A (en)
DE (2) DE19855144C2 (en)
WO (1) WO2000032900A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10104689C2 (en) * 2001-01-29 2002-11-07 Horst Laug Stabilization support for ladders
DE10113477C2 (en) * 2001-02-02 2003-12-24 Portheine Hein Stabilization support with integrated spread protection
US7255198B1 (en) 2004-10-25 2007-08-14 Jennhwa Alan Lo Tripod extension stepladder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE179996C (en) *
DE644254C (en) * 1937-04-27 Georg Spiek Stepladder
CH513320A (en) * 1971-01-18 1971-09-30 Schlatter Kurt Ladder rack for setting up a ladder
US3786900A (en) * 1972-02-25 1974-01-22 P Olsen Laterally stabilized stepladder
US4641729A (en) * 1985-10-31 1987-02-10 Beck Andrew C Method and apparatus for stabilizing a ladder
DE8713418U1 (en) * 1987-10-06 1988-01-28 Dort, Erwin, 6304 Lollar Fold-out ladder
GB8821371D0 (en) * 1988-09-12 1988-10-12 Woolgar E Attachment for converting ladder into step-ladder
DE4035157A1 (en) * 1990-11-06 1992-05-07 Thomas Erkelenz Ladder for use on uneven surfaces - has ladder feet of adjustable length type, provided with elastic covering
DE19701497A1 (en) * 1997-01-17 1997-07-03 Horst Laug Folding and telescopic supporting outrigger for ladder

Also Published As

Publication number Publication date
EP1135574A1 (en) 2001-09-26
EP1135574B1 (en) 2003-03-19
DE19855144C2 (en) 2001-02-15
DE59904668D1 (en) 2003-04-24
ATE234995T1 (en) 2003-04-15
WO2000032900A1 (en) 2000-06-08
DE19855144A1 (en) 1999-06-17

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Legal Events

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