DE69217218T2 - Shut-off device for a manhole cover - Google Patents
Shut-off device for a manhole coverInfo
- Publication number
- DE69217218T2 DE69217218T2 DE1992617218 DE69217218T DE69217218T2 DE 69217218 T2 DE69217218 T2 DE 69217218T2 DE 1992617218 DE1992617218 DE 1992617218 DE 69217218 T DE69217218 T DE 69217218T DE 69217218 T2 DE69217218 T2 DE 69217218T2
- Authority
- DE
- Germany
- Prior art keywords
- shut
- manhole cover
- manhole
- cover
- 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.)
- Expired - Fee Related
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
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 Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19920870149 EP0587971B1 (en) | 1992-09-18 | 1992-09-18 | Locking key for a manhole cover |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217218D1 DE69217218D1 (en) | 1997-03-13 |
DE69217218T2 true DE69217218T2 (en) | 1997-05-15 |
Family
ID=8212272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992617218 Expired - Fee Related DE69217218T2 (en) | 1992-09-18 | 1992-09-18 | Shut-off device for a manhole cover |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0587971B1 (en) |
DE (1) | DE69217218T2 (en) |
ES (1) | ES2097310T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19740777C2 (en) * | 1997-09-16 | 2001-10-04 | Ahlmann Aco Severin | Manhole cover |
FR2887268B1 (en) * | 2005-06-15 | 2007-08-10 | Norinco Sa | DEVICE FOR CHECKING THE POSITION FOR LOCKING OR UNLOCKING A LATCH FOR BLOCKING A FRAME FOR A CLOSURE COVER OF THIS FRAMEWORK |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL165522C (en) * | 1977-02-07 | 1981-04-15 | Raatjes Egbertus Sijbolt | COVER OF AN OPENING IN A ROAD. |
CH677379A5 (en) * | 1987-11-26 | 1991-05-15 | Von Roll Ag |
-
1992
- 1992-09-18 DE DE1992617218 patent/DE69217218T2/en not_active Expired - Fee Related
- 1992-09-18 EP EP19920870149 patent/EP0587971B1/en not_active Expired - Lifetime
- 1992-09-18 ES ES92870149T patent/ES2097310T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0587971A1 (en) | 1994-03-23 |
DE69217218D1 (en) | 1997-03-13 |
ES2097310T3 (en) | 1997-04-01 |
EP0587971B1 (en) | 1997-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |