KR880004667U - 맨호울 뚜껑 - Google Patents

맨호울 뚜껑

Info

Publication number
KR880004667U
KR880004667U KR2019860012594U KR860012594U KR880004667U KR 880004667 U KR880004667 U KR 880004667U KR 2019860012594 U KR2019860012594 U KR 2019860012594U KR 860012594 U KR860012594 U KR 860012594U KR 880004667 U KR880004667 U KR 880004667U
Authority
KR
South Korea
Prior art keywords
manhole cover
manhole
cover
Prior art date
Application number
KR2019860012594U
Other languages
English (en)
Other versions
KR900003521Y1 (ko
Inventor
정종화
Original Assignee
정종화
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 정종화 filed Critical 정종화
Priority to KR2019860012594U priority Critical patent/KR900003521Y1/ko
Publication of KR880004667U publication Critical patent/KR880004667U/ko
Application granted granted Critical
Publication of KR900003521Y1 publication Critical patent/KR900003521Y1/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
    • E02D29/1427—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements

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)
KR2019860012594U 1986-08-19 1986-08-19 맨호울 뚜껑 KR900003521Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860012594U KR900003521Y1 (ko) 1986-08-19 1986-08-19 맨호울 뚜껑

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860012594U KR900003521Y1 (ko) 1986-08-19 1986-08-19 맨호울 뚜껑

Publications (2)

Publication Number Publication Date
KR880004667U true KR880004667U (ko) 1988-05-10
KR900003521Y1 KR900003521Y1 (ko) 1990-04-28

Family

ID=19255071

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860012594U KR900003521Y1 (ko) 1986-08-19 1986-08-19 맨호울 뚜껑

Country Status (1)

Country Link
KR (1) KR900003521Y1 (ko)

Also Published As

Publication number Publication date
KR900003521Y1 (ko) 1990-04-28

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee