AU643520B2 - Collapsible ladder - Google Patents

Collapsible ladder

Info

Publication number: AU643520B2
Authority: AU; Australia
Prior art keywords: ladder; stiles; sections; rung; rungs
Prior art date: 1990-04-10
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.): Expired

Application number

AU76652/91A

Other languages

English (en)

Other versions

AU7665291A (en

Inventor

James Thomas Weston

Richard Weston

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.)

Pacific Ladder LLC

Original Assignee

SAFESCAPE 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.)

1990-04-10

Filing date

1991-04-10

Publication date

1993-11-18

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27265039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU643520(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-04-10 Priority claimed from GB909008092A external-priority patent/GB9008092D0/en

1990-12-04 Priority claimed from GB909026295A external-priority patent/GB9026295D0/en

1991-04-10 Application filed by SAFESCAPE Ltd filed Critical SAFESCAPE Ltd

1991-10-30 Publication of AU7665291A publication Critical patent/AU7665291A/en

1993-11-18 Application granted granted Critical

1993-11-18 Publication of AU643520B2 publication Critical patent/AU643520B2/en

2003-10-02 Assigned to Pacific Ladder LLC reassignment Pacific Ladder LLC Alteration of Name(s) in Register under S187 Assignors: SAFESCAPE LIMITED

2011-04-10 Anticipated expiration legal-status Critical

Status Expired legal-status Critical Current

Links

230000007246 mechanism Effects 0.000 claims abstract description 25
229920003023 plastic Polymers 0.000 description 4
239000004033 plastic Substances 0.000 description 4
239000004411 aluminium Substances 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
229910052782 aluminium Inorganic materials 0.000 description 3
230000000284 resting effect Effects 0.000 description 3
238000013459 approach Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000000994 depressogenic effect Effects 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
238000003860 storage Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000009194 climbing Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- 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
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other

Landscapes

Ladders (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Telephone Set Structure (AREA)
Steps, Ramps, And Handrails (AREA)
Lock And Its Accessories (AREA)

AU76652/91A 1990-04-10 1991-04-10 Collapsible ladder Expired AU643520B2 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
GB9008092		1990-04-10
GB909008092A GB9008092D0 (en)	1990-04-10	1990-04-10	Tubular telescopic ladder
GB9010990A GB2242925A (en)	1990-04-10	1990-05-16	Collapsible ladder
GB9010990		1990-05-16
GB909026295A GB9026295D0 (en)	1990-04-10	1990-12-04	Ladder
GB9026295		1990-12-04

Publications (2)

Publication Number	Publication Date
AU7665291A AU7665291A (en)	1991-10-30
AU643520B2 true AU643520B2 (en)	1993-11-18

Family

ID=27265039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU76652/91A Expired AU643520B2 (en)	1990-04-10	1991-04-10	Collapsible ladder

Country Status (11)

Country	Link
EP (1)	EP0527766B1 (de)
JP (1)	JP3117993B2 (de)
AT (1)	ATE139006T1 (de)
AU (1)	AU643520B2 (de)
BR (1)	BR9106325A (de)
CA (1)	CA2080135C (de)
DE (1)	DE69120065T2 (de)
DK (1)	DK0527766T3 (de)
ES (1)	ES2089208T3 (de)
GR (1)	GR3020598T3 (de)
WO (1)	WO1991015651A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2263932B (en) *	1992-02-01	1995-06-28	Telesteps Limited	Loft ladder
US5738186A (en) *	1994-03-01	1998-04-14	Foxdale Developments Limited	Extensible ladder
DE4424839C2 (de) *	1994-07-14	1996-11-21	Bolwin Sabine	Zusammenschiebbare Leiter
DE19501689C2 (de) *	1995-01-20	1999-02-25	Johann Brenner	Ausziehleiter
GB2305956B (en) *	1995-10-02	1999-10-06	Gary Kuo	An extension ladder with telescopic legs
DE19653003C2 (de) *	1996-12-19	1999-05-27	Giesserei & Montage Gmbh	Zusammenschiebbare Leiter
US6505707B1 (en) *	1998-09-03	2003-01-14	Hurrican Graphics, Inc.	Combination tree stand, blind and equipment carrier
SE523253C2 (sv) *	2001-06-13	2004-04-06	Telesteps Ab	Hopfällbar stege
EP1447520B1 (de) *	2003-02-11	2008-07-16	James Thomas Weston	Leiterzusatzteil
GB2413148A (en) *	2004-04-16	2005-10-19	Per-Olof Eriksson	Loft ladder assembly
GB2418702A (en) *	2004-09-29	2006-04-05	James Thomas Weston	Telescopic loft ladder
DK1728966T3 (da) *	2005-06-01	2008-04-28	Telesteps Ab	Sammenklappelig stige med låsemekanisme
EP1788167A1 (de)	2005-11-18	2007-05-23	Telesteps AB	Zusammenklappbares Gerüst
US8387753B2 (en)	2006-06-30	2013-03-05	Core Distribution, Inc.	Ergonomic extendable/retractable ladder
EP1816313A1 (de) *	2006-02-07	2007-08-08	Telesteps AB	Zusammenklappbare Trittleiter
DE102006015927B4 (de) *	2006-04-05	2008-04-24	Telemaster Montage & Aluguss Gmbh	Zusammenschiebbare Anlegeleiter
DK1843005T3 (da) *	2006-04-06	2009-03-16	Telesteps Ab	Stige med en låsemekanisme
US7967110B2 (en) *	2006-07-27	2011-06-28	Werner Co.	Tubular access ladder and method
EP2215323B1 (de)	2007-11-02	2015-10-07	Lampe Holding B.V.	Teleskopleiteranordnung
CN201250602Y (zh)	2008-08-14	2009-06-03	王万兴	一种伸缩梯
US8225906B2 (en)	2008-08-22	2012-07-24	Core Distribution, Inc.	Extendable/retractable ladder
DK200900012U3 (da)	2008-11-28	2009-05-25	Nielsen Otto Martinus	Sammenklappelig stige
DE202009007991U1 (de)	2009-06-05	2010-10-28	Ovibell Pflanzen, Deko Und Freizeit Gmbh & Co. Kg	Teleskopierbare Leiter
NL2005465C2 (en) *	2009-10-07	2012-04-03	Lampe Holding B V	Portable ladder with a stand off device.
EP2591199A1 (de) *	2010-07-08	2013-05-15	Telesteps AB	Verbesserte zusammenklappbare leiter
DE202011051394U1 (de) *	2011-02-02	2011-10-13	Patentselskabet Af 10. December 2010 Aps	Zusammenlegbare Leiter
GB2497608B (en) *	2012-05-14	2016-09-21	Teletower Com Ltd	Telescopic loft ladder
GB2506835A (en) *	2012-07-25	2014-04-16	Richard Weston	Telescopically collapsible fire escape ladder
EP2971430B1 (de)	2013-03-11	2018-05-16	Patentselskabet af 10. december 2010 ApS	Zusammenklappbare leiter
DE202014010305U1 (de)	2013-08-09	2015-03-11	Patentselskabet Af 10. December 2010 Aps	Zusammenlegbare Leiter
DE102014104039B4 (de)	2014-03-24	2019-03-28	Ergobionik Gmbh	Stehleiter
CN107075905B (zh)	2014-08-18	2019-06-21	兰普控股私人有限公司	伸缩梯子组件
US10233692B2 (en)	2014-12-02	2019-03-19	Core Distribution, Inc.	Foldable ladder
US10435946B2 (en)	2015-11-28	2019-10-08	Otto Martinus Nielsen	Collapsible ladder
WO2017151558A1 (en)	2016-02-29	2017-09-08	Core Distribution, Inc.	Telescoping ladder with a cascading collapse mechanism
GB2557286B (en) *	2016-12-05	2018-12-19	Vincent Cole Geoffrey	A Collapsible Ladder Apparatus
CN106602442B (zh) *	2016-12-22	2018-08-31	国网浙江省电力公司金华供电公司	一种gw7型隔离开关检修平台
JP6600887B2 (ja) *	2017-08-19	2019-11-06	特殊梯子製作所有限会社	伸縮可能な吊下梯子
WO2019094329A1 (en)	2017-11-08	2019-05-16	Core Distribution, Inc.	Locking assembly for a telescoping ladder
JP6598085B2 (ja) *	2017-12-21	2019-10-30	特殊梯子製作所有限会社	伸縮可能な吊下梯子
US11795760B2 (en)	2019-10-24	2023-10-24	Core Distribution, Inc.	Ladder tripod assembly and system
USD959024S1 (en)	2020-12-04	2022-07-26	Dorel Home Furnishings, Inc.	Tray for telescoping ladder
SE2151545A1 (en)	2021-12-16	2023-04-18	Telesteps Ab	Collapsible step ladder and a connection bracket therefor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1712942A (en) *	1927-12-29	1929-05-14	Hiram K Smith	Collapsible ladder
US3653463A (en) *	1970-06-22	1972-04-04	E T Hannan & Associates Inc	Collapsible ladder arrangement
GB2110286A (en) *	1981-05-08	1983-06-15	Bier And Son I	Light and extensible ladder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR381897A (fr) *	1906-09-14	1908-01-23	Johann Josef Hersche	Appui de fenetre transformable en échelle de sauvetage
US2542398A (en) *	1945-07-28	1951-02-20	Mary Crumpton Murray	Ladder
US2827216A (en) *	1955-05-25	1958-03-18	Leonard B Napolitano	Telescopic step or rung ladders

1991
- 1991-04-10 CA CA002080135A patent/CA2080135C/en not_active Expired - Lifetime
- 1991-04-10 WO PCT/GB1991/000565 patent/WO1991015651A1/en not_active Ceased
- 1991-04-10 EP EP91907537A patent/EP0527766B1/de not_active Expired - Lifetime
- 1991-04-10 DK DK91907537.4T patent/DK0527766T3/da active
- 1991-04-10 JP JP03506995A patent/JP3117993B2/ja not_active Expired - Lifetime
- 1991-04-10 BR BR919106325A patent/BR9106325A/pt not_active IP Right Cessation
- 1991-04-10 DE DE69120065T patent/DE69120065T2/de not_active Expired - Lifetime
- 1991-04-10 AU AU76652/91A patent/AU643520B2/en not_active Expired
- 1991-04-10 AT AT91907537T patent/ATE139006T1/de not_active IP Right Cessation
- 1991-04-10 ES ES91907537T patent/ES2089208T3/es not_active Expired - Lifetime
1996
- 1996-07-23 GR GR960401957T patent/GR3020598T3/el unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1712942A (en) *	1927-12-29	1929-05-14	Hiram K Smith	Collapsible ladder
US3653463A (en) *	1970-06-22	1972-04-04	E T Hannan & Associates Inc	Collapsible ladder arrangement
GB2110286A (en) *	1981-05-08	1983-06-15	Bier And Son I	Light and extensible ladder

Also Published As

Publication number	Publication date
DE69120065D1 (de)	1996-07-11
WO1991015651A1 (en)	1991-10-17
EP0527766B1 (de)	1996-06-05
GR3020598T3 (en)	1996-10-31
DK0527766T3 (da)	1996-06-24
EP0527766A1 (de)	1993-02-24
CA2080135C (en)	1999-10-19
BR9106325A (pt)	1993-04-20
JPH05508456A (ja)	1993-11-25
DE69120065T2 (de)	1996-10-02
ES2089208T3 (es)	1996-10-01
CA2080135A1 (en)	1991-10-11
JP3117993B2 (ja)	2000-12-18
AU7665291A (en)	1991-10-30
ATE139006T1 (de)	1996-06-15

Legal Events

Date

Code

Title

Description

2003-10-02

PC

Assignment registered

Owner name: PACIFIC LADDER LLC

Free format text: FORMER OWNER WAS: SAFESCAPE LIMITED

Publication	Publication Date	Title
AU643520B2 (en)	1993-11-18	Collapsible ladder
US5495915A (en)	1996-03-05	Collapsible ladder
EP4198252B1 (de)	2024-10-30	Erhöhte arbeitsplattform
US5022491A (en)	1991-06-11	Collapsible fire escape ladder
US5743355A (en)	1998-04-28	Retractable ladder
EP0135666B1 (de)	1989-08-30	Umwandelbare zusammenlegbare Leiter
US4867275A (en)	1989-09-19	Escape ladder
EP0125338A2 (de)	1984-11-21	Leiter aus mehreren Modulen
US4245717A (en)	1981-01-20	Fire escape ladder
WO2007106522A2 (en)	2007-09-20	Access and escape devices
JP2582912B2 (ja)	1997-02-19	折たたみ可能の火災時避難用はしご
GB2413148A (en)	2005-10-19	Loft ladder assembly
US2529112A (en)	1950-11-07	Window mounted collapsible fire escape
KR20210022205A (ko)	2021-03-03	발판이 승하강되는 사다리
EP1451434A1 (de)	2004-09-01	Zusammenklappbare leiter
KR101171248B1 (ko)	2012-08-06	고층 건물의 화재 피난장치
WO1993002271A1 (en)	1993-02-04	Extensible ladder
GB2123470A (en)	1984-02-01	Fire escape ladder
JPS6311280Y2 (de)	1988-04-01
US3420333A (en)	1969-01-07	Automatic latching extension ladder
JPH0516400Y2 (de)	1993-04-28
JPH0211600Y2 (de)	1990-03-26
GB2150967A (en)	1985-07-10	Collapsible ladder
GB2242925A (en)	1991-10-16	Collapsible ladder
JPS5836978B2 (ja)	1983-08-12	避難装置