KR900018814U - 위험표시판이 부설된 맨홀뚜껑 - Google Patents

위험표시판이 부설된 맨홀뚜껑

Info

Publication number
KR900018814U
KR900018814U KR2019890004978U KR890004978U KR900018814U KR 900018814 U KR900018814 U KR 900018814U KR 2019890004978 U KR2019890004978 U KR 2019890004978U KR 890004978 U KR890004978 U KR 890004978U KR 900018814 U KR900018814 U KR 900018814U
Authority
KR
South Korea
Prior art keywords
manhole cover
danger sign
sign attached
danger
attached
Prior art date
Application number
KR2019890004978U
Other languages
English (en)
Other versions
KR920007769Y1 (ko
Inventor
이철우
Original Assignee
이철우
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 이철우 filed Critical 이철우
Priority to KR2019890004978U priority Critical patent/KR920007769Y1/ko
Publication of KR900018814U publication Critical patent/KR900018814U/ko
Application granted granted Critical
Publication of KR920007769Y1 publication Critical patent/KR920007769Y1/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
    • E02D29/1463—Hinged connection of cover to frame
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/14—Geometrical or physical properties resilient or elastic
    • E02D2200/146—Springs

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)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
KR2019890004978U 1989-04-24 1989-04-24 위험표시판이 부설된 맨홀뚜껑 KR920007769Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890004978U KR920007769Y1 (ko) 1989-04-24 1989-04-24 위험표시판이 부설된 맨홀뚜껑

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890004978U KR920007769Y1 (ko) 1989-04-24 1989-04-24 위험표시판이 부설된 맨홀뚜껑

Publications (2)

Publication Number Publication Date
KR900018814U true KR900018814U (ko) 1990-11-08
KR920007769Y1 KR920007769Y1 (ko) 1992-10-17

Family

ID=19285375

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890004978U KR920007769Y1 (ko) 1989-04-24 1989-04-24 위험표시판이 부설된 맨홀뚜껑

Country Status (1)

Country Link
KR (1) KR920007769Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100700175B1 (ko) * 2006-08-11 2007-03-28 신성산업주식회사 맨홀뚜껑 어셈블리

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100700175B1 (ko) * 2006-08-11 2007-03-28 신성산업주식회사 맨홀뚜껑 어셈블리

Also Published As

Publication number Publication date
KR920007769Y1 (ko) 1992-10-17

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20031007

Year of fee payment: 12

EXPY Expiration of term