EP4273362A3 - Teleskopleiter - Google Patents

Teleskopleiter Download PDF

Info

Publication number: EP4273362A3
Authority: EP; European Patent Office
Prior art keywords: ladder; portions; angle; lock; ladder portion
Prior art date: 2014-12-02
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.): Pending

Application number

EP23198937.7A

Other languages

English (en)

French (fr)

Other versions

EP4273362A2 (de

Inventor

Mitchell I. Kieffer

Allen A. Caldwell

Nathan L. Schlueter

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.)

Core Distribution Inc

Original Assignee

Core Distribution Inc

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.)

2014-12-02

Filing date

2015-12-02

Publication date

2024-01-10

2014-12-02 Priority claimed from US14/557,944 external-priority patent/US9580959B2/en

2014-12-02 Priority claimed from US14/558,042 external-priority patent/US9416591B2/en

2015-12-02 Application filed by Core Distribution Inc filed Critical Core Distribution Inc

2023-11-08 Publication of EP4273362A2 publication Critical patent/EP4273362A2/de

2024-01-10 Publication of EP4273362A3 publication Critical patent/EP4273362A3/de

Status Pending legal-status Critical Current

Links

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
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
- 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
- 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
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
- 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
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Ladders (AREA)

EP23198937.7A 2014-12-02 2015-12-02 Teleskopleiter Pending EP4273362A3 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US14/557,944 US9580959B2 (en)	2014-12-02	2014-12-02	Foldable ladder
US14/558,042 US9416591B2 (en)	2014-12-02	2014-12-02	Telescoping ladder with stabilizers
EP15808534.0A EP3227517B1 (de)	2014-12-02	2015-12-02	Teleskopleiter
PCT/US2015/063518 WO2016090041A1 (en)	2014-12-02	2015-12-02	Foldable ladder

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15808534.0A Division EP3227517B1 (de)	2014-12-02	2015-12-02	Teleskopleiter

Publications (2)

Publication Number	Publication Date
EP4273362A2 EP4273362A2 (de)	2023-11-08
EP4273362A3 true EP4273362A3 (de)	2024-01-10

Family

ID=54849735

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP23198937.7A Pending EP4273362A3 (de)	2014-12-02	2015-12-02	Teleskopleiter
EP15808534.0A Active EP3227517B1 (de)	2014-12-02	2015-12-02	Teleskopleiter

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP15808534.0A Active EP3227517B1 (de)	2014-12-02	2015-12-02	Teleskopleiter

Country Status (6)

Country	Link
EP (2)	EP4273362A3 (de)
CN (2)	CN107250479B (de)
CA (2)	CA3130716C (de)
ES (1)	ES2963810T3 (de)
MX (3)	MX2017007137A (de)
WO (1)	WO2016090041A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USD855833S1 (en)	2017-01-04	2019-08-06	Tricam Industries, Inc.	Ladder rail
USD860476S1 (en)	2017-01-04	2019-09-17	Tricam Industries, Inc.	Hinge for a multi-position ladder
CN108508804B (zh) *	2018-04-18	2019-11-26	陈禄壮	基于步频触发的梯子管理系统
CN114466965A (zh) *	2019-09-18	2022-05-10	稳耐公司	人形梯枢轴和锁定机构
US12529263B2 (en) *	2020-01-20	2026-01-20	Little Giant Ladder Systems, Llc	Ladders and ladder rungs
AU2021205029B2 (en)	2020-07-22	2023-04-13	Werner Co.	Multi-Position Ladder, Method of Using and Method of Making a Multi-Position Ladder

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5775460A (en) *	1995-02-02	1998-07-07	Stone; Mark James	Hinge and ladder
US5954157A (en) *	1994-10-18	1999-09-21	Fiberlite Technologies, Inc.	Fiber/resin composite ladder and accompanying accessories
DE20207715U1 (de) *	2002-05-16	2003-09-25	Portuleiter - Produtos Metalicos, Limitada, Foros de Salvaterra	Teleskopleiter
WO2004044365A2 (en) *	2002-11-11	2004-05-27	Wing Enterprises	Combination ladders, ladder components and methods of manufacturing same
US6857503B2 (en) *	2002-02-07	2005-02-22	Tricam Industries, Inc.	Convertible ladder
US7140072B2 (en) *	2003-11-11	2006-11-28	Cosco Management, Inc.	Lockable ladder hinge
WO2009057995A1 (en) *	2007-11-02	2009-05-07	Lampe Holding B.V.	A telescopic ladder assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2827216A (en) *	1955-05-25	1958-03-18	Leonard B Napolitano	Telescopic step or rung ladders
US4182431A (en) *	1978-03-13	1980-01-08	Little Giant Industries Inc.	Combination extension and step ladder rungs therefor
BE1004040A6 (fr) *	1989-06-16	1992-09-15	Show Min Liaw	Echelle extensible a usages multiples.
CN2122928U (zh) *	1992-06-04	1992-11-25	士元工业股份有限公司	折叠式铝梯定位关节
KR100199416B1 (en) *	1995-08-21	1999-06-15	Song In Kweon	Hinge for collapsible ladder
US7424933B2 (en) *	2002-05-28	2008-09-16	Norman Miller	Ladder assemblies
US6708800B2 (en)	2002-08-02	2004-03-23	Core Distribution, Inc.	Extending ladder and associated manufacturing methods
WO2005045172A1 (fr) *	2003-11-11	2005-05-19	Luhao Leng	Charniere de localisation pour echelle pliante
CN2660084Y (zh) *	2003-11-11	2004-12-01	冷鹭浩	一种折叠梯定位铰链结构
US8387753B2 (en) *	2006-06-30	2013-03-05	Core Distribution, Inc.	Ergonomic extendable/retractable ladder
US7316293B2 (en) *	2006-05-17	2008-01-08	Norman William Liefke	Extension ladder with improved mechanism
CN201100093Y (zh) *	2007-10-11	2008-08-13	王万兴	一种两用伸缩梯
JP2010024799A (ja) *	2008-07-24	2010-02-04	Bunka Shutter Co Ltd	折り畳み梯子の展開防止構造
US8225906B2 (en) *	2008-08-22	2012-07-24	Core Distribution, Inc.	Extendable/retractable ladder
US20100071996A1 (en) *	2008-09-24	2010-03-25	Wen-Hung Huang	Collapsible platform ladder
GB2503742B (en) *	2012-07-06	2014-09-03	Teletower Com Ltd	Collapsible ladder

2015
- 2015-12-02 CA CA3130716A patent/CA3130716C/en active Active
- 2015-12-02 CA CA2968554A patent/CA2968554C/en active Active
- 2015-12-02 CN CN201580065774.5A patent/CN107250479B/zh active Active
- 2015-12-02 WO PCT/US2015/063518 patent/WO2016090041A1/en not_active Ceased
- 2015-12-02 ES ES15808534T patent/ES2963810T3/es active Active
- 2015-12-02 EP EP23198937.7A patent/EP4273362A3/de active Pending
- 2015-12-02 EP EP15808534.0A patent/EP3227517B1/de active Active
- 2015-12-02 CN CN202011109286.9A patent/CN112459698B/zh active Active
- 2015-12-02 MX MX2017007137A patent/MX2017007137A/es unknown
2017
- 2017-06-05 MX MX2022009716A patent/MX2022009716A/es unknown
- 2017-06-05 MX MX2026001902A patent/MX2026001902A/es unknown

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5954157A (en) *	1994-10-18	1999-09-21	Fiberlite Technologies, Inc.	Fiber/resin composite ladder and accompanying accessories
US5775460A (en) *	1995-02-02	1998-07-07	Stone; Mark James	Hinge and ladder
US6857503B2 (en) *	2002-02-07	2005-02-22	Tricam Industries, Inc.	Convertible ladder
DE20207715U1 (de) *	2002-05-16	2003-09-25	Portuleiter - Produtos Metalicos, Limitada, Foros de Salvaterra	Teleskopleiter
WO2004044365A2 (en) *	2002-11-11	2004-05-27	Wing Enterprises	Combination ladders, ladder components and methods of manufacturing same
US7140072B2 (en) *	2003-11-11	2006-11-28	Cosco Management, Inc.	Lockable ladder hinge
WO2009057995A1 (en) *	2007-11-02	2009-05-07	Lampe Holding B.V.	A telescopic ladder assembly

Also Published As

Publication number	Publication date
CN107250479A (zh)	2017-10-13
EP4273362A2 (de)	2023-11-08
CA3130716C (en)	2023-09-26
EP3227517C0 (de)	2023-09-27
WO2016090041A1 (en)	2016-06-09
MX2026001902A (es)	2026-04-01
EP3227517A1 (de)	2017-10-11
MX2022009716A (es)	2022-09-09
CA2968554A1 (en)	2016-06-09
CN107250479B (zh)	2020-11-13
EP3227517B1 (de)	2023-09-27
ES2963810T3 (es)	2024-04-02
CA3130716A1 (en)	2016-06-09
CN112459698B (zh)	2022-01-11
MX2017007137A (es)	2017-08-18
CA2968554C (en)	2022-05-24
CN112459698A (zh)	2021-03-09

Legal Events

Date	Code	Title	Description
2023-10-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-10-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED
2023-11-08	AC	Divisional application: reference to earlier application	Ref document number: 3227517 Country of ref document: EP Kind code of ref document: P
2023-11-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-12-04	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: E06C0007460000 Ipc: E06C0001120000 Ref country code: DE Ref legal event code: R079 Ref document number: 602015093408 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: E06C0007460000 Ipc: E06C0001120000
2023-12-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2024-01-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-01-10	RIC1	Information provided on ipc code assigned before grant	Ipc: E06C 7/46 20060101ALI20231204BHEP Ipc: E06C 1/18 20060101ALI20231204BHEP Ipc: E06C 7/42 20060101ALI20231204BHEP Ipc: E06C 1/32 20060101ALI20231204BHEP Ipc: E06C 1/12 20060101AFI20231204BHEP
2024-01-19	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 40094565 Country of ref document: HK
2024-07-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2024-08-14	17P	Request for examination filed	Effective date: 20240710
2024-08-14	RBV	Designated contracting states (corrected)	Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2025-12-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-12-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-12-31	RIC1	Information provided on ipc code assigned before grant	Ipc: E06C 1/12 20060101AFI20251127BHEP Ipc: E06C 1/32 20060101ALI20251127BHEP Ipc: E06C 7/42 20060101ALI20251127BHEP Ipc: E06C 1/18 20060101ALI20251127BHEP Ipc: E06C 7/46 20060101ALI20251127BHEP
2026-01-14	INTG	Intention to grant announced	Effective date: 20251210
2026-04-09	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2026-04-10	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2026-04-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED

Publication	Publication Date	Title
EP4273362A3 (de)	2024-01-10	Teleskopleiter
WO2016073366A3 (en)	2016-08-11	Extension ladder, ladder components and related methods
WO2015035211A3 (en)	2015-04-30	Adjustable ladders, ladder components and related methods
Su et al.	2016	Migrativity property for uninorms
EP2949542A3 (de)	2016-01-13	Scharnieranordnung für zusammenklappbaren kinderwagen
EP2703250A3 (de)	2017-07-12	Gelenkvorrichtung
WO2015169960A3 (de)	2016-03-17	Paneel
IL269770A (en)	2019-11-28	Foldable propeller blade with locking mechanism
EP3107501A4 (de)	2017-10-25	Prothesengelenk mit nockenverriegelungsmechanismus
WO2016128986A3 (en)	2016-10-20	Foldable crate and locking mechanisms therefor
Leiter et al.	2015	Conquering burnout
SG10201909489RA (en)	2020-05-28	Foldable tent comprising two umbrella structures
EP2835309A3 (de)	2015-08-05	Trapezverschluss und Trapez
EP2947350A3 (de)	2016-10-26	Differenzialanordnung
PL3075579T3 (pl)	2020-11-16	Harmonijka, przykładowo osłaniająca przejście między dwoma pojazdami, połączonymi przegubowo
EP3692232C0 (de)	2024-03-13	Automatisches türsystem, insbesondere in form einer schiebetür oder einer teleskopschiebetür oder einer falttür
EP3847329A4 (de)	2022-03-16	Verriegelungsmechanismus mit zusätzlichem dämpfungsmechanismus
ZA202102614B (en)	2022-02-23	Dithiocarbamate oil dispersions
Corsini	2015	Fuzzy multiset hyperstructures
PL3628802T3 (pl)	2021-11-29	Układ klamki wychylnej z pierwszym i drugim mechanizmem blokującym
WO2015055263A8 (de)	2016-06-23	Strukturelement
PL3251490T3 (pl)	2019-02-28	Składanie oraz blokowanie do transportu
Friedman	2015	Stratified and unstratified bordism of pseudomanifolds
PL3225130T3 (pl)	2019-06-28	Składany mebel z blokującym zespołem zawiasowym
COURSE	2014	13H