LU54980A1 - - Google Patents
Info
- Publication number
- LU54980A1 LU54980A1 LU54980DA LU54980A1 LU 54980 A1 LU54980 A1 LU 54980A1 LU 54980D A LU54980D A LU 54980DA LU 54980 A1 LU54980 A1 LU 54980A1
- Authority
- LU
- Luxembourg
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)
- Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR99947A FR1523416A (en) | 1967-03-23 | 1967-03-23 | Perfected look for pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU54980A1 true LU54980A1 (en) | 1968-02-16 |
Family
ID=8627433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU54980D LU54980A1 (en) | 1967-03-23 | 1967-11-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE707138A (en) |
| DE (1) | DE1708616B1 (en) |
| FR (1) | FR1523416A (en) |
| LU (1) | LU54980A1 (en) |
| NL (1) | NL6800797A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012100555B4 (en) * | 2012-01-24 | 2017-11-09 | Aco Severin Ahlmann Gmbh & Co. Kg | cover element |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1799489A (en) * | 1929-05-27 | 1931-04-07 | West Steel Casting Company | Manhole cover |
| CH289322A (en) * | 1951-02-15 | 1953-03-15 | Elkington Vivian | Manhole cover. |
| DE1788793U (en) * | 1959-03-03 | 1959-05-14 | Passavant Werke | LATCH CLOSURE FOR A FRAME AND IN PARTICULAR OPENING GRATE OR. COVER EXISTING MANHOLE COVERS, IN PARTICULAR ROAD APPARATUS. |
| FR1240671A (en) * | 1959-07-30 | 1960-09-09 | Cie De Pont A Mousson | Improvements to manhole closures for roadways |
| FR1459955A (en) * | 1965-10-01 | 1966-11-25 | R L Fonderies Hibon Sa | New manhole cover |
-
1967
- 1967-03-23 FR FR99947A patent/FR1523416A/en not_active Expired
- 1967-11-27 BE BE707138D patent/BE707138A/xx not_active IP Right Cessation
- 1967-11-28 LU LU54980D patent/LU54980A1/xx unknown
-
1968
- 1968-01-10 DE DE19681708616D patent/DE1708616B1/en active Pending
- 1968-01-18 NL NL6800797A patent/NL6800797A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1708616B1 (en) | 1971-11-11 |
| BE707138A (en) | 1968-04-01 |
| FR1523416A (en) | 1968-05-03 |
| NL6800797A (en) | 1968-09-24 |