KR890017678U - 높이 조절용 맨홀 - Google Patents

높이 조절용 맨홀

Info

Publication number
KR890017678U
KR890017678U KR2019880002460U KR880002460U KR890017678U KR 890017678 U KR890017678 U KR 890017678U KR 2019880002460 U KR2019880002460 U KR 2019880002460U KR 880002460 U KR880002460 U KR 880002460U KR 890017678 U KR890017678 U KR 890017678U
Authority
KR
South Korea
Prior art keywords
height adjustment
adjustment manhole
manhole
height
adjustment
Prior art date
Application number
KR2019880002460U
Other languages
English (en)
Other versions
KR910009088Y1 (ko
Inventor
윤귀동
Original Assignee
윤귀동
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 윤귀동 filed Critical 윤귀동
Priority to KR2019880002460U priority Critical patent/KR910009088Y1/ko
Publication of KR890017678U publication Critical patent/KR890017678U/ko
Application granted granted Critical
Publication of KR910009088Y1 publication Critical patent/KR910009088Y1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/11—Height being adjustable
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/16—Shapes
    • E02D2200/1607—Shapes round, e.g. circle

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)
KR2019880002460U 1988-02-26 1988-02-26 높이 조절용 맨홀 KR910009088Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880002460U KR910009088Y1 (ko) 1988-02-26 1988-02-26 높이 조절용 맨홀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880002460U KR910009088Y1 (ko) 1988-02-26 1988-02-26 높이 조절용 맨홀

Publications (2)

Publication Number Publication Date
KR890017678U true KR890017678U (ko) 1989-09-08
KR910009088Y1 KR910009088Y1 (ko) 1991-11-25

Family

ID=19272721

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880002460U KR910009088Y1 (ko) 1988-02-26 1988-02-26 높이 조절용 맨홀

Country Status (1)

Country Link
KR (1) KR910009088Y1 (ko)

Also Published As

Publication number Publication date
KR910009088Y1 (ko) 1991-11-25

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19951125

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee