KR970049726U - Sewer manhole cover to prevent backflow - Google Patents

Sewer manhole cover to prevent backflow

Info

Publication number
KR970049726U
KR970049726U KR2019960000534U KR19960000534U KR970049726U KR 970049726 U KR970049726 U KR 970049726U KR 2019960000534 U KR2019960000534 U KR 2019960000534U KR 19960000534 U KR19960000534 U KR 19960000534U KR 970049726 U KR970049726 U KR 970049726U
Authority
KR
South Korea
Prior art keywords
manhole cover
prevent backflow
sewer manhole
sewer
backflow
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR2019960000534U
Other languages
Korean (ko)
Other versions
KR0137772Y1 (en
Inventor
정찬권
Original Assignee
정찬권
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 정찬권 filed Critical 정찬권
Priority to KR2019960000534U priority Critical patent/KR0137772Y1/en
Publication of KR970049726U publication Critical patent/KR970049726U/en
Application granted granted Critical
Publication of KR0137772Y1 publication Critical patent/KR0137772Y1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
KR2019960000534U 1996-01-17 1996-01-17 Sewer manhole cover to prevent backflow Expired - Fee Related KR0137772Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960000534U KR0137772Y1 (en) 1996-01-17 1996-01-17 Sewer manhole cover to prevent backflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960000534U KR0137772Y1 (en) 1996-01-17 1996-01-17 Sewer manhole cover to prevent backflow

Publications (2)

Publication Number Publication Date
KR970049726U true KR970049726U (en) 1997-08-12
KR0137772Y1 KR0137772Y1 (en) 1999-04-01

Family

ID=19449336

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019960000534U Expired - Fee Related KR0137772Y1 (en) 1996-01-17 1996-01-17 Sewer manhole cover to prevent backflow

Country Status (1)

Country Link
KR (1) KR0137772Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101915581B1 (en) * 2017-04-25 2018-11-07 한국세라믹기술원 Fusion apparatus for treating biomass continueously using chemical method and physical method simultaneously and treating method of biomass using the same

Also Published As

Publication number Publication date
KR0137772Y1 (en) 1999-04-01

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Legal Events

Date Code Title Description
A201 Request for examination
R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

UA0108 Application for utility model registration

St.27 status event code: A-0-1-A10-A12-nap-UA0108

UA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-UA0201

UG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-UG1501

E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-UE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-UE0701

REGI Registration of establishment
UR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-UR0701

UR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-UR1002

Fee payment year number: 1

UG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-UG1601

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-UC1903

Not in force date: 20011128

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

UC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-UC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20011128