KR890017757U - 나무등반용 사다리 - Google Patents

나무등반용 사다리

Info

Publication number
KR890017757U
KR890017757U KR2019880001755U KR880001755U KR890017757U KR 890017757 U KR890017757 U KR 890017757U KR 2019880001755 U KR2019880001755 U KR 2019880001755U KR 880001755 U KR880001755 U KR 880001755U KR 890017757 U KR890017757 U KR 890017757U
Authority
KR
South Korea
Prior art keywords
climbing ladder
wooden
wooden climbing
ladder
climbing
Prior art date
Application number
KR2019880001755U
Other languages
English (en)
Other versions
KR910004761Y1 (ko
Inventor
박호진
Original Assignee
박호진
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 박호진 filed Critical 박호진
Priority to KR2019880001755U priority Critical patent/KR910004761Y1/ko
Publication of KR890017757U publication Critical patent/KR890017757U/ko
Application granted granted Critical
Publication of KR910004761Y1 publication Critical patent/KR910004761Y1/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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • 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
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
KR2019880001755U 1988-02-13 1988-02-13 나무등반용 사다리 KR910004761Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880001755U KR910004761Y1 (ko) 1988-02-13 1988-02-13 나무등반용 사다리

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880001755U KR910004761Y1 (ko) 1988-02-13 1988-02-13 나무등반용 사다리

Publications (2)

Publication Number Publication Date
KR890017757U true KR890017757U (ko) 1989-09-08
KR910004761Y1 KR910004761Y1 (ko) 1991-07-04

Family

ID=19272385

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880001755U KR910004761Y1 (ko) 1988-02-13 1988-02-13 나무등반용 사다리

Country Status (1)

Country Link
KR (1) KR910004761Y1 (ko)

Also Published As

Publication number Publication date
KR910004761Y1 (ko) 1991-07-04

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19950207

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee