KR910000877U - 조립식 사다리 - Google Patents

조립식 사다리

Info

Publication number
KR910000877U
KR910000877U KR2019890008170U KR890008170U KR910000877U KR 910000877 U KR910000877 U KR 910000877U KR 2019890008170 U KR2019890008170 U KR 2019890008170U KR 890008170 U KR890008170 U KR 890008170U KR 910000877 U KR910000877 U KR 910000877U
Authority
KR
South Korea
Prior art keywords
prefab
ladders
prefab ladders
Prior art date
Application number
KR2019890008170U
Other languages
English (en)
Other versions
KR920001202Y1 (ko
Inventor
이의근
Original Assignee
이의근
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 이의근 filed Critical 이의근
Priority to KR2019890008170U priority Critical patent/KR920001202Y1/ko
Publication of KR910000877U publication Critical patent/KR910000877U/ko
Application granted granted Critical
Publication of KR920001202Y1 publication Critical patent/KR920001202Y1/ko

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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR2019890008170U 1989-06-14 1989-06-14 조립식 사다리 KR920001202Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890008170U KR920001202Y1 (ko) 1989-06-14 1989-06-14 조립식 사다리

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890008170U KR920001202Y1 (ko) 1989-06-14 1989-06-14 조립식 사다리

Publications (2)

Publication Number Publication Date
KR910000877U true KR910000877U (ko) 1991-01-23
KR920001202Y1 KR920001202Y1 (ko) 1992-02-14

Family

ID=19287087

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890008170U KR920001202Y1 (ko) 1989-06-14 1989-06-14 조립식 사다리

Country Status (1)

Country Link
KR (1) KR920001202Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030038216A (ko) * 2001-11-10 2003-05-16 (주)이도전자 조립식 사다리
KR20030039088A (ko) * 2001-11-10 2003-05-17 (주)이도전자 조립식 사다리

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030038216A (ko) * 2001-11-10 2003-05-16 (주)이도전자 조립식 사다리
KR20030039088A (ko) * 2001-11-10 2003-05-17 (주)이도전자 조립식 사다리

Also Published As

Publication number Publication date
KR920001202Y1 (ko) 1992-02-14

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Legal Events

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E902 Notification of reason for refusal
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Payment date: 20030211

Year of fee payment: 12

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