CH628104A5 - Manhole cover - Google Patents

Manhole cover Download PDF

Info

Publication number
CH628104A5
CH628104A5 CH137078A CH137078A CH628104A5 CH 628104 A5 CH628104 A5 CH 628104A5 CH 137078 A CH137078 A CH 137078A CH 137078 A CH137078 A CH 137078A CH 628104 A5 CH628104 A5 CH 628104A5
Authority
CH
Switzerland
Prior art keywords
cover
frame
seat
extending
projections
Prior art date
Application number
CH137078A
Other languages
German (de)
English (en)
Inventor
Egbertus Sijbolt Raatjes
Original Assignee
Egbertus Sijbolt Raatjes
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 Egbertus Sijbolt Raatjes filed Critical Egbertus Sijbolt Raatjes
Publication of CH628104A5 publication Critical patent/CH628104A5/de

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
    • E02D29/149—Annular gaskets
    • 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

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)
  • Road Paving Structures (AREA)
  • Sewage (AREA)
CH137078A 1977-02-07 1978-02-07 Manhole cover CH628104A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7701246.A NL165522C (nl) 1977-02-07 1977-02-07 Afdekking van een opening in een wegdek.

Publications (1)

Publication Number Publication Date
CH628104A5 true CH628104A5 (en) 1982-02-15

Family

ID=19827935

Family Applications (1)

Application Number Title Priority Date Filing Date
CH137078A CH628104A5 (en) 1977-02-07 1978-02-07 Manhole cover

Country Status (11)

Country Link
AT (1) AT372131B (nl)
BE (1) BE863484A (nl)
CH (1) CH628104A5 (nl)
DE (1) DE2805021C2 (nl)
DK (1) DK156010C (nl)
ES (1) ES466710A1 (nl)
FR (1) FR2379655A1 (nl)
GB (1) GB1592438A (nl)
LU (1) LU79014A1 (nl)
NL (1) NL165522C (nl)
SE (1) SE432793B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627899A (en) * 1948-03-08 1953-02-10 Alfred G W Grotefend Folding chair
DE9006130U1 (de) * 1990-05-30 1990-08-02 Kessel, Bernhard, 8071 Lenting Sicherungsvorrichtung für eine Abdeckung
DE4216572A1 (de) * 1992-05-20 1993-11-25 Passavant Werke Schachtabdeckung oder Straßenaufsatz
ES2097310T3 (es) * 1992-09-18 1997-04-01 Fondatel S A Llave de bloqueo para una tapa de boca de inspeccion.
KR19980082083A (ko) * 1998-08-21 1998-11-25 심규보 잠금수단을 가진 맨홀
GB0130245D0 (en) * 2001-12-19 2002-02-06 Wrekin Welding & Fabriction En Ground surface access assemblies
DE102019008678A1 (de) * 2019-12-16 2021-06-17 Markus Riedlberger SCHACHTABDECKUNG, INSBESONDERE ZUM EINBAU IN EINEN STRAßENBELAG

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051172A (en) * 1932-05-02 1936-08-18 Nick Satara Manhole construction
FR1465187A (fr) * 1966-01-21 1967-01-06 Trappe de regard pour chaussées ou autres
DE7034308U (de) * 1970-09-15 1971-01-14 Buderus Eisenwerk Gusseiserner rahmen fuer eine schachtabdeckung.
DE2145066C3 (de) * 1971-09-09 1978-09-14 Raatjes, Egbertus Sijbolt, Soest (Niederlande) Schachtabdeckung für einen Einsteigschacht

Also Published As

Publication number Publication date
BE863484A (nl) 1978-05-16
SE7801406L (sv) 1978-08-08
NL165522B (nl) 1980-11-17
FR2379655A1 (fr) 1978-09-01
ES466710A1 (es) 1979-06-16
FR2379655B1 (nl) 1983-09-16
DE2805021C2 (de) 1984-04-12
DK53178A (da) 1978-08-08
NL7701246A (nl) 1978-08-09
DK156010C (da) 1989-10-16
AT372131B (de) 1983-09-12
NL165522C (nl) 1981-04-15
GB1592438A (en) 1981-07-08
DK156010B (da) 1989-06-12
LU79014A1 (fr) 1978-06-21
DE2805021A1 (de) 1978-08-10
ATA85878A (de) 1983-01-15
SE432793B (sv) 1984-04-16

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Legal Events

Date Code Title Description
PL Patent ceased