CH628104A5 - Manhole cover - Google Patents
Manhole cover Download PDFInfo
- 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
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)
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)
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)
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 |
-
1977
- 1977-02-07 NL NL7701246.A patent/NL165522C/nl not_active IP Right Cessation
-
1978
- 1978-01-31 BE BE2056653A patent/BE863484A/nl not_active IP Right Cessation
- 1978-02-06 ES ES466710A patent/ES466710A1/es not_active Expired
- 1978-02-06 DK DK053178A patent/DK156010C/da not_active IP Right Cessation
- 1978-02-06 DE DE2805021A patent/DE2805021C2/de not_active Expired
- 1978-02-06 GB GB4653/78A patent/GB1592438A/en not_active Expired
- 1978-02-06 FR FR7803228A patent/FR2379655A1/fr active Granted
- 1978-02-07 CH CH137078A patent/CH628104A5/de not_active IP Right Cessation
- 1978-02-07 LU LU79014A patent/LU79014A1/xx unknown
- 1978-02-07 AT AT0085878A patent/AT372131B/de not_active IP Right Cessation
- 1978-02-07 SE SE7801406A patent/SE432793B/sv not_active IP Right Cessation
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 |