ES2066824T3 - Escalera articulada con dos elementos de escalera unidos mediante articulaciones. - Google Patents
Escalera articulada con dos elementos de escalera unidos mediante articulaciones.Info
- Publication number
- ES2066824T3 ES2066824T3 ES89120370T ES89120370T ES2066824T3 ES 2066824 T3 ES2066824 T3 ES 2066824T3 ES 89120370 T ES89120370 T ES 89120370T ES 89120370 T ES89120370 T ES 89120370T ES 2066824 T3 ES2066824 T3 ES 2066824T3
- Authority
- ES
- Spain
- Prior art keywords
- staircase
- articulated
- articulations
- elements united
- driver
- 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.)
- Expired - Lifetime
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
- E06C1/14—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
EL CONDUCTOR ARTICULADO SE COMPONE DE DOS ELEMENTOS CONDUCTORES (1) CONECTADOS POR UNA ARTICULACION (6). EN CADA ELEMENTO CONDUCTOR (1) ESTA COLOCADO DESLIZANTEMENTE UN ELEMENTO CONDUCTOR TELESCOPICO (4) Y SE ENGATILLA MEDIANTE UN DISPOSITIVO DE ENGATILLAMIENTO (5) PARA PODER AJUSTAR LAS DIFERENTES ALTURAS DE TRABAJO DEL CONDUCTOR ARTICULADO. EL CONDUCTOR ARTICULADO ES UTILIZABLE PARA TODAS LAS FINALIDADES DEUSO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8814195U DE8814195U1 (de) | 1988-11-12 | 1988-11-12 | Gelenkleiter |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2066824T3 true ES2066824T3 (es) | 1995-03-16 |
Family
ID=6829823
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90116232T Expired - Lifetime ES2048914T3 (es) | 1988-11-12 | 1989-11-03 | Escalera. |
ES89120370T Expired - Lifetime ES2066824T3 (es) | 1988-11-12 | 1989-11-03 | Escalera articulada con dos elementos de escalera unidos mediante articulaciones. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90116232T Expired - Lifetime ES2048914T3 (es) | 1988-11-12 | 1989-11-03 | Escalera. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5074377A (es) |
EP (2) | EP0425786B1 (es) |
AT (2) | ATE117046T1 (es) |
DE (3) | DE8814195U1 (es) |
ES (2) | ES2048914T3 (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940020881U (ko) * | 1993-02-01 | 1994-09-17 | 유회관 | 사다리의 높낮이 조절장치 |
DE29703876U1 (de) * | 1997-03-04 | 1998-07-02 | Krause-Werk GmbH & Co KG, 36304 Alsfeld | Auszugsleiter |
ITPN20010059A1 (it) * | 2001-09-03 | 2003-03-03 | Gino Marcon | Scala telescopica a libretto |
US6857503B2 (en) * | 2002-02-07 | 2005-02-22 | Tricam Industries, Inc. | Convertible ladder |
US6886659B2 (en) | 2002-02-07 | 2005-05-03 | Tricam Industries, Inc. | Convertible ladder |
US6698550B2 (en) * | 2002-04-04 | 2004-03-02 | Vernon Crain | Adjustable step ladder |
US7424933B2 (en) * | 2002-05-28 | 2008-09-16 | Norman Miller | Ladder assemblies |
US20050274571A1 (en) * | 2004-06-11 | 2005-12-15 | Dennis Simpson | Convertible fiberglass ladder |
US20060076190A1 (en) * | 2004-10-08 | 2006-04-13 | Vernon Crain | Step ladder |
CA2992901C (en) | 2008-03-07 | 2020-07-07 | Wing Enterprises, Incorporated | Ladders, ladder components and related methods |
US8225906B2 (en) | 2008-08-22 | 2012-07-24 | Core Distribution, Inc. | Extendable/retractable ladder |
US20100116592A1 (en) * | 2008-11-11 | 2010-05-13 | Jeffrey David Clements | Adjustable Stepladder |
US8701828B1 (en) * | 2010-08-05 | 2014-04-22 | Martin S Matthew | Stable stepladder with utility tray |
US9309718B1 (en) * | 2010-08-05 | 2016-04-12 | Martin Sinclair Matthew | Stable stepladder with utility tray |
US20130236236A1 (en) * | 2010-11-15 | 2013-09-12 | Glenn Klecker | Integral mechanical lock |
WO2012115963A2 (en) * | 2011-02-22 | 2012-08-30 | Wing Enterprises, Incorporated | Ladders, ladder components and related methods |
DE202011000413U1 (de) | 2011-02-22 | 2011-06-27 | Dofair Co., Ltd. | Vorrichtung, die ein Fußende einer Leiter ausfahren kann |
CN103422807A (zh) * | 2012-05-20 | 2013-12-04 | 萍乡高等专科学校 | 稳步梯 |
US20230374858A1 (en) * | 2012-07-24 | 2023-11-23 | Little Giant Ladder Systems, Llc | Adjustable ladders, ladder components and related methods |
USD710031S1 (en) | 2012-11-15 | 2014-07-29 | Tricam Industries, Inc. | Step stool |
CN105518243B (zh) | 2013-09-06 | 2019-03-29 | 伟英企业有限公司 | 梯子 |
DE202013009466U1 (de) | 2013-10-28 | 2013-11-21 | Axel R. Hidde | Leiter mit variabler Holmverlängerung |
US9404305B1 (en) * | 2014-03-26 | 2016-08-02 | Mark S. Messick | Portable and adaptable platform |
US9670726B2 (en) * | 2014-05-15 | 2017-06-06 | Kang-Shuo Yeh | Multi-purpose ladder with improved rungs |
US9580959B2 (en) * | 2014-12-02 | 2017-02-28 | Core Distribution, Inc. | Foldable ladder |
US10233692B2 (en) * | 2014-12-02 | 2019-03-19 | Core Distribution, Inc. | Foldable ladder |
US9416591B2 (en) | 2014-12-02 | 2016-08-16 | Core Distribution, Inc. | Telescoping ladder with stabilizers |
CA3016664A1 (en) | 2016-03-04 | 2017-09-08 | Wing Enterprises, Incorporated | Adjustment mechanisms, ladders incorporating same and related methods |
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 |
WO2018148192A1 (en) * | 2017-02-07 | 2018-08-16 | Dorel Home Furnishings, Inc. | Ladder with tread system |
USD833643S1 (en) | 2017-07-07 | 2018-11-13 | Tricam Industries, Inc. | Integrated ladder tray hook |
CN111448360B (zh) | 2017-11-08 | 2021-08-10 | 科尔分配股份有限公司 | 用于伸缩梯子的锁定组件 |
US11851949B2 (en) * | 2018-01-30 | 2023-12-26 | Werner Co. | Multipurpose ladder and method |
USD908924S1 (en) * | 2019-05-14 | 2021-01-26 | Werner Co. | Multipurpose ladder |
USD935055S1 (en) | 2019-08-07 | 2021-11-02 | Tricam Industries, Inc. | Hinge for a multi-position ladder |
US11795760B2 (en) * | 2019-10-24 | 2023-10-24 | Core Distribution, Inc. | Ladder tripod assembly and system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US745320A (en) * | 1903-05-08 | 1903-12-01 | Herman E Bruno | Extension step-ladder. |
US858839A (en) * | 1907-01-07 | 1907-07-02 | Harold Upton | Ladder. |
US2350129A (en) * | 1943-07-20 | 1944-05-30 | Hugh W Richards | Ladder |
DE1899089U (de) * | 1964-04-01 | 1964-08-20 | Hasenbach Fa Lorenz | Leiter mit hohlen holmen und sprossen. |
DE2001416C3 (de) * | 1970-01-14 | 1979-02-08 | Walter 7120 Bissingen Kuemmerlin | Leiter |
DE2228045A1 (de) * | 1972-06-09 | 1973-12-20 | Walter Kuemmerlin | Ausziehbare bockleiter |
DE2409293A1 (de) * | 1974-02-27 | 1975-09-04 | Hoffmann | Vielzweckleiter |
DE2750665A1 (de) * | 1977-11-12 | 1979-05-17 | Alfer Alu Fertigbau | Leiter |
US4182431A (en) * | 1978-03-13 | 1980-01-08 | Little Giant Industries Inc. | Combination extension and step ladder rungs therefor |
US4210224A (en) * | 1979-01-05 | 1980-07-01 | Kummerlin Nikolaus A | Longitudinally variable ladder |
GB2081793A (en) * | 1980-08-08 | 1982-02-24 | Treen Trevor Norris | Improvements in or Relating to Ladders |
US4376470A (en) | 1980-11-06 | 1983-03-15 | Little Giant Industries, Inc. | Fiberglass ladder |
US4407045A (en) * | 1981-12-21 | 1983-10-04 | Boothe Leland H | Ladder hinge and multi-position locking mechanism therefor |
US4606432A (en) * | 1984-10-29 | 1986-08-19 | Belt Ned W | Adjustable ladder leg |
DE3446255A1 (de) * | 1984-12-19 | 1986-06-19 | Nikolaus Adalbert 7730 Villingen-Schwenningen Kümmerlin | Leiter |
DE8701700U1 (de) * | 1987-02-05 | 1987-04-09 | Munk, Leopold, 8870 Günzburg | Leiter |
-
1988
- 1988-11-12 DE DE8814195U patent/DE8814195U1/de not_active Expired
-
1989
- 1989-11-03 ES ES90116232T patent/ES2048914T3/es not_active Expired - Lifetime
- 1989-11-03 DE DE90116232T patent/DE58906913D1/de not_active Expired - Fee Related
- 1989-11-03 EP EP90116232A patent/EP0425786B1/de not_active Expired - Lifetime
- 1989-11-03 ES ES89120370T patent/ES2066824T3/es not_active Expired - Lifetime
- 1989-11-03 EP EP89120370A patent/EP0369256B1/de not_active Expired - Lifetime
- 1989-11-03 DE DE58908880T patent/DE58908880D1/de not_active Expired - Fee Related
- 1989-11-03 AT AT89120370T patent/ATE117046T1/de not_active IP Right Cessation
- 1989-11-09 US US07/435,015 patent/US5074377A/en not_active Expired - Fee Related
-
1990
- 1990-08-24 AT AT90116232T patent/ATE101236T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE58906913D1 (de) | 1994-03-17 |
ES2048914T3 (es) | 1994-04-01 |
DE58908880D1 (de) | 1995-02-23 |
EP0369256B1 (de) | 1995-01-11 |
ATE101236T1 (de) | 1994-02-15 |
DE8814195U1 (de) | 1989-01-26 |
EP0425786B1 (de) | 1994-02-02 |
ATE117046T1 (de) | 1995-01-15 |
US5074377A (en) | 1991-12-24 |
EP0369256A1 (de) | 1990-05-23 |
EP0425786A1 (de) | 1991-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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