FR2919001B1 - SAFETY LATCH FOR A CLOSURE PLATE, BUFFER OR THE LIKE OF ACCESS TO UNDERGROUND VOLUME IN A PAVEMENT, COURT OR OTHERWISE. - Google Patents
SAFETY LATCH FOR A CLOSURE PLATE, BUFFER OR THE LIKE OF ACCESS TO UNDERGROUND VOLUME IN A PAVEMENT, COURT OR OTHERWISE.Info
- Publication number
- FR2919001B1 FR2919001B1 FR0705274A FR0705274A FR2919001B1 FR 2919001 B1 FR2919001 B1 FR 2919001B1 FR 0705274 A FR0705274 A FR 0705274A FR 0705274 A FR0705274 A FR 0705274A FR 2919001 B1 FR2919001 B1 FR 2919001B1
- Authority
- FR
- France
- Prior art keywords
- court
- pavement
- buffer
- access
- closure plate
- 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.)
- Active
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)
- Lock And Its Accessories (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0705274A FR2919001B1 (en) | 2007-07-20 | 2007-07-20 | SAFETY LATCH FOR A CLOSURE PLATE, BUFFER OR THE LIKE OF ACCESS TO UNDERGROUND VOLUME IN A PAVEMENT, COURT OR OTHERWISE. |
PCT/FR2008/000818 WO2009019334A1 (en) | 2007-07-20 | 2008-06-12 | Safety latch for closing plate, manhole cover or the like of an access to an underground volume in a street, a yard or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0705274A FR2919001B1 (en) | 2007-07-20 | 2007-07-20 | SAFETY LATCH FOR A CLOSURE PLATE, BUFFER OR THE LIKE OF ACCESS TO UNDERGROUND VOLUME IN A PAVEMENT, COURT OR OTHERWISE. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2919001A1 FR2919001A1 (en) | 2009-01-23 |
FR2919001B1 true FR2919001B1 (en) | 2009-09-04 |
Family
ID=39166772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0705274A Active FR2919001B1 (en) | 2007-07-20 | 2007-07-20 | SAFETY LATCH FOR A CLOSURE PLATE, BUFFER OR THE LIKE OF ACCESS TO UNDERGROUND VOLUME IN A PAVEMENT, COURT OR OTHERWISE. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2919001B1 (en) |
WO (1) | WO2009019334A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114319913A (en) * | 2021-12-30 | 2022-04-12 | 国网北京市电力公司 | Lockable transformer substation hole cover plate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7144189B1 (en) * | 2002-09-06 | 2006-12-05 | Brad Bongiovanni | Locking cover for wells and underground tanks |
FR2869053B1 (en) * | 2004-04-15 | 2006-07-14 | Norinco Sa | LOCKING AND UNLOCKING DEVICE WITH A BUFFER KEY ON A FRAME |
US20070081856A1 (en) * | 2005-10-12 | 2007-04-12 | Degreef Richard | Method and apparatus for locking a manhole cover |
-
2007
- 2007-07-20 FR FR0705274A patent/FR2919001B1/en active Active
-
2008
- 2008-06-12 WO PCT/FR2008/000818 patent/WO2009019334A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2919001A1 (en) | 2009-01-23 |
WO2009019334A1 (en) | 2009-02-12 |
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Legal Events
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