ES194987Y - Escalera de longitud variable. - Google Patents

Escalera de longitud variable.

Info

Publication number: ES194987Y
Authority: ES; Spain
Prior art keywords: ladder; variable length; variable; length
Prior art date: 1970-01-14
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

ES1971194987U

Other languages

English (en)

Other versions

ES194987U (es

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.)

KUMMERLIN

Original Assignee

KUMMERLIN

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.)

1970-01-14

Filing date

1971-01-12

Publication date

1975-06-01

1971-01-12 Application filed by KUMMERLIN filed Critical KUMMERLIN

1975-01-16 Publication of ES194987U publication Critical patent/ES194987U/es

1975-06-01 Application granted granted Critical

1975-06-01 Publication of ES194987Y publication Critical patent/ES194987Y/es

Status Expired 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
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Ladders (AREA)
Steps, Ramps, And Handrails (AREA)

ES1971194987U 1970-01-14 1971-01-12 Escalera de longitud variable. Expired ES194987Y (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2001416A DE2001416C3 (de)	1970-01-14	1970-01-14	Leiter

Publications (2)

Publication Number	Publication Date
ES194987U ES194987U (es)	1975-01-16
ES194987Y true ES194987Y (es)	1975-06-01

Family

ID=5759573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1971194987U Expired ES194987Y (es)	1970-01-14	1971-01-12	Escalera de longitud variable.

Country Status (9)

Country	Link
US (1)	US3692143A (es)
BE (1)	BE761522A (es)
CH (1)	CH514064A (es)
DE (1)	DE2001416C3 (es)
ES (1)	ES194987Y (es)
FR (1)	FR2075495A5 (es)
GB (1)	GB1293301A (es)
IT (1)	IT943552B (es)
NL (1)	NL144026B (es)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4161997A (en) *	1975-05-16	1979-07-24	Norman Thomas W	Self-storing step structure for vehicular mounting
FR2408714A1 (fr) *	1977-11-10	1979-06-08	Andersson Heimer	Echelle coulissante
US4182431A (en) *	1978-03-13	1980-01-08	Little Giant Industries Inc.	Combination extension and step ladder rungs therefor
US4298093A (en) *	1978-11-16	1981-11-03	Little Giant Industries, Inc.	Sawhorse
US4210224A (en) *	1979-01-05	1980-07-01	Kummerlin Nikolaus A	Longitudinally variable ladder
US4407045A (en) *	1981-12-21	1983-10-04	Boothe Leland H	Ladder hinge and multi-position locking mechanism therefor
US4566150A (en) *	1981-12-21	1986-01-28	Little Giant Industries, Inc.	Ladder hinge and multi-position locking mechanism therefor
US4452833A (en) *	1982-02-08	1984-06-05	Consolidated Papers, Inc.	Paper coating method
US4697305A (en) *	1985-02-14	1987-10-06	Harold R. Wing	Release mechanism for locking hinge for multi-positioned ladder
US4951780A (en) *	1988-08-08	1990-08-28	Kim Myung H	Combination ladder and height adjustable scaffold
DE8814195U1 (de) *	1988-11-12	1989-01-26	Krause-Werk Gmbh & Co Kg, 6320 Alsfeld	Gelenkleiter
US5350038A (en) *	1993-02-01	1994-09-27	Lazarus Jonathan F	Foldable extension ladder and ladder sections therefor
AU1817995A (en) *	1994-03-01	1995-09-18	Foxdale Developments Ltd.	Extensible ladder
US6129179A (en) *	1999-09-10	2000-10-10	Rooney; William V.	Laterally extensible ladder
US6886659B2 (en)	2002-02-07	2005-05-03	Tricam Industries, Inc.	Convertible ladder
US6857503B2 (en) *	2002-02-07	2005-02-22	Tricam Industries, Inc.	Convertible ladder
US6866117B2 (en)	2002-04-05	2005-03-15	Wing Enterprises, Inc.	Light weight ladder systems and methods
US7424933B2 (en) *	2002-05-28	2008-09-16	Norman Miller	Ladder assemblies
ATE371086T1 (de) *	2002-11-11	2007-09-15	Wing Entpr	Kombileiter, leiterbauteile und herstellungsverfahren für solche leiter
US20050274571A1 (en) *	2004-06-11	2005-12-15	Dennis Simpson	Convertible fiberglass ladder
US8042653B2 (en) *	2005-02-02	2011-10-25	Werner Co.	Adjustable work platform
US20070163838A1 (en) *	2006-01-13	2007-07-19	Advanced Ladders	Modular ladder
USD553757S1 (en)	2006-02-11	2007-10-23	Wing Enterprises, Inc.	Ladder hinge pair
GB2471850A (en) *	2009-07-14	2011-01-19	Camlock Engineering Ltd	Support device for use with a vehicle or personnel
US9309718B1 (en) *	2010-08-05	2016-04-12	Martin Sinclair Matthew	Stable stepladder with utility tray
US8701828B1 (en) *	2010-08-05	2014-04-22	Martin S Matthew	Stable stepladder with utility tray
USD710031S1 (en)	2012-11-15	2014-07-29	Tricam Industries, Inc.	Step stool
AU2015101862B4 (en) *	2015-05-12	2017-10-12	Hartman Pacific Pty Ltd	Height adjustable ladder
CN205713939U (zh) *	2016-05-03	2016-11-23	厦门新技术集成有限公司	一种伸缩梯子的伸缩腿
KR101767014B1 (ko) *	2016-11-02	2017-08-09	서동영	전동 드라이버로 길이 조절이 가능한 자동 사다리
USD860476S1 (en)	2017-01-04	2019-09-17	Tricam Industries, Inc.	Hinge for a multi-position ladder
USD855833S1 (en)	2017-01-04	2019-08-06	Tricam Industries, Inc.	Ladder rail
CN107178303A (zh) *	2017-03-03	2017-09-19	厦门新技术集成有限公司	一种可变换直梯使用的人字梯
USD833643S1 (en)	2017-07-07	2018-11-13	Tricam Industries, Inc.	Integrated ladder tray hook
US20200040656A1 (en) *	2018-08-02	2020-02-06	Werner Co.	Extension Ladder, System and Method
US11505994B2 (en) *	2018-10-16	2022-11-22	Tricam Industries, Inc.	Top cap for multi-position ladder
CN110359368B (zh) *	2019-08-02	2021-12-24	山东汇洋建筑设备有限公司	一种利用人体重量凹陷的行走防滑的桥梁检修吊篮
USD935055S1 (en)	2019-08-07	2021-11-02	Tricam Industries, Inc.	Hinge for a multi-position ladder
EP4343078B1 (en)	2020-07-02	2025-09-10	Werner Co.	Stairway work platform and method
US12497789B2 (en)	2021-03-02	2025-12-16	Werner Co.	Interlocking work platform system
USD940900S1 (en)	2021-06-04	2022-01-11	Richard Godett	Ladder half-step

1970
- 1970-01-14 DE DE2001416A patent/DE2001416C3/de not_active Expired
1971
- 1971-01-01 GB GB50/71A patent/GB1293301A/en not_active Expired
- 1971-01-04 CH CH1871A patent/CH514064A/de not_active IP Right Cessation
- 1971-01-06 US US104395A patent/US3692143A/en not_active Expired - Lifetime
- 1971-01-12 ES ES1971194987U patent/ES194987Y/es not_active Expired
- 1971-01-13 BE BE761522A patent/BE761522A/xx not_active IP Right Cessation
- 1971-01-13 NL NL717100422A patent/NL144026B/xx not_active IP Right Cessation
- 1971-01-13 FR FR7100955A patent/FR2075495A5/fr not_active Expired
- 1971-01-13 IT IT12418/71A patent/IT943552B/it active

Also Published As

Publication number	Publication date
DE2001416A1 (de)	1971-07-22
ES194987U (es)	1975-01-16
FR2075495A5 (es)	1971-10-08
IT943552B (it)	1973-04-10
DE2001416C3 (de)	1979-02-08
NL144026B (nl)	1974-11-15
DE2001416B2 (de)	1975-10-23
BE761522A (fr)	1971-06-16
GB1293301A (en)	1972-10-18
US3692143A (en)	1972-09-19
CH514064A (de)	1971-10-15
NL7100422A (es)	1971-07-16

Publication	Publication Date	Title
ES194987Y (es)	1975-06-01	Escalera de longitud variable.
CH552111A (fr)	1974-07-31	Element de construction.
ES198630Y (es)	1975-12-01	Un apero de labranza.
ES158299Y (es)	1971-04-01	Aparato extensor, funcional, de la columna vertebral.
ES203617Y (es)	1976-05-16	Estructura de construccion.
NL157158B (nl)	1978-06-15	Gelijkspannings-wisselspanningsomzetter.
FI55939C (fi)	1979-11-12	Foerfarande foer framstaellning av mangandioxidkatalysator foer oxidering av kolmonoxid
AT329890B (de)	1976-06-10	Leiteranordnung
AT333129B (de)	1976-11-10	Stehleiter
CH547407A (de)	1974-03-29	Element de cloison amovible.
CH503859A (fr)	1971-02-28	Elément de construction
FI46099C (fi)	1972-12-11	Fotometri.
ES164665Y (es)	1972-04-16	Escalera plegable.
BE745800A (nl)	1970-07-16	Ladder
ES167014Y (es)	1972-02-01	Disposicion de barandas.
ES161181Y (es)	1971-03-16	Soporte-manipulador de munecos.
ES160229Y (es)	1971-05-16	Escalera plegable mejorada.
ES157685Y (es)	1974-12-01	Estructura divisoria de espacios.
ES154998Y (es)	1970-11-01	Elementos de machihembrado.
ES168822Y (es)	1972-05-16	Sofa-sillon de longitud ampliable.
BR7004415D0 (pt)	1973-01-23	Escada circulante
ES162686Y (es)	1971-07-16	Dispositivo unidor de tramos de perfiles.
ES162341Y (es)	1971-07-01	Asa de longitud variable.
ES164633Y (es)	1971-09-16	Nueva variedad de rosal.
ES158149Y (es)	1971-03-01	Escalera metálica