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KR940020881U - 사다리의 높낮이 조절장치 - Google Patents

사다리의 높낮이 조절장치

Info

Publication number
KR940020881U
KR940020881U KR2019930001208U KR930001208U KR940020881U KR 940020881 U KR940020881 U KR 940020881U KR 2019930001208 U KR2019930001208 U KR 2019930001208U KR 930001208 U KR930001208 U KR 930001208U KR 940020881 U KR940020881 U KR 940020881U
Authority
KR
South Korea
Prior art keywords
ladder
adjustment device
height adjustment
height
adjustment
Prior art date
Application number
KR2019930001208U
Other languages
English (en)
Inventor
유회관
Original Assignee
유회관
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 유회관 filed Critical 유회관
Priority to KR2019930001208U priority Critical patent/KR940020881U/ko
Priority to DE4403001A priority patent/DE4403001A1/de
Publication of KR940020881U publication Critical patent/KR940020881U/ko

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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • 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
    • E06C7/426—Height adjustable supports for receiving both ladder feet
    • 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
    • E06C7/44—Means for mounting ladders on uneven ground
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR2019930001208U 1993-02-01 1993-02-01 사다리의 높낮이 조절장치 KR940020881U (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019930001208U KR940020881U (ko) 1993-02-01 1993-02-01 사다리의 높낮이 조절장치
DE4403001A DE4403001A1 (de) 1993-02-01 1994-02-01 Vorrichtung zum Einstellen der relativen Höhe einer Leiter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001208U KR940020881U (ko) 1993-02-01 1993-02-01 사다리의 높낮이 조절장치

Publications (1)

Publication Number Publication Date
KR940020881U true KR940020881U (ko) 1994-09-17

Family

ID=60672189

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001208U KR940020881U (ko) 1993-02-01 1993-02-01 사다리의 높낮이 조절장치

Country Status (2)

Country Link
KR (1) KR940020881U (ko)
DE (1) DE4403001A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29702653U1 (de) * 1997-02-15 1997-04-03 Leichtmetallbau Mauderer GmbH, 88161 Lindenberg Kopplungsmodul für Leitern, insbesondere Sprossenanlegeleitern
DE29703876U1 (de) 1997-03-04 1998-07-02 Krause-Werk GmbH & Co KG, 36304 Alsfeld Auszugsleiter
FR2871510B1 (fr) * 2004-06-10 2008-03-28 Didier Valentin Dispositif de rehausse pour escabeau
CA2922417C (en) 2008-03-07 2018-04-17 Wing Enterprises, Incorporated Ladders, ladder components and related methods
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
CN105518243B (zh) 2013-09-06 2019-03-29 伟英企业有限公司 梯子
CA3016664A1 (en) 2016-03-04 2017-09-08 Wing Enterprises, Incorporated Adjustment mechanisms, ladders incorporating same and related methods
US20200040656A1 (en) * 2018-08-02 2020-02-06 Werner Co. Extension Ladder, System and Method
GB2614764A (en) * 2022-04-04 2023-07-19 Henchman Ltd Ladder
DE202022102260U1 (de) * 2022-04-27 2023-08-07 Krause-Werk Gmbh & Co. Kg Leiteranordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450935A1 (fr) * 1979-03-08 1980-10-03 Hortala Charles Perfectionnements aux echelles
DE3446255A1 (de) * 1984-12-19 1986-06-19 Nikolaus Adalbert 7730 Villingen-Schwenningen Kümmerlin Leiter
US4671383A (en) * 1986-06-23 1987-06-09 Huang Yeong Maw Ladder leveller
DE8630577U1 (de) * 1986-11-14 1987-04-02 Dort, Erwin, 6304 Lollar Leiter mit einer Vorrichtung zur Verlängerung des Leiterfußes
DE3806999C2 (de) * 1988-03-04 1996-12-19 Hymer Leichtmetallbau Niveauanpaßbare Stehleiter oder Anlegeleiter
DE8814195U1 (de) * 1988-11-12 1989-01-26 Krause-Werk Gmbh & Co Kg, 6320 Alsfeld Gelenkleiter

Also Published As

Publication number Publication date
DE4403001A1 (de) 1994-08-04

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E601 Decision to refuse application