NL7200161A - - Google Patents
Info
- Publication number
- NL7200161A NL7200161A NL7200161A NL7200161A NL7200161A NL 7200161 A NL7200161 A NL 7200161A NL 7200161 A NL7200161 A NL 7200161A NL 7200161 A NL7200161 A NL 7200161A NL 7200161 A NL7200161 A NL 7200161A
- Authority
- NL
- Netherlands
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)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7100849A FR2120580A5 (xx) | 1971-01-06 | 1971-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200161A true NL7200161A (xx) | 1972-07-10 |
Family
ID=9070145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200161A NL7200161A (xx) | 1971-01-06 | 1972-01-06 |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE774226A (xx) |
| CH (1) | CH535872A (xx) |
| DE (1) | DE2162996C3 (xx) |
| ES (1) | ES206412Y (xx) |
| FR (1) | FR2120580A5 (xx) |
| GB (1) | GB1371223A (xx) |
| IT (1) | IT942838B (xx) |
| LU (1) | LU64133A1 (xx) |
| NL (1) | NL7200161A (xx) |
| OA (1) | OA03818A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT354945B (de) * | 1973-03-06 | 1980-02-11 | Gustav Weiss Eisengiesserei In | Kanalschachtabschluss |
| DE3039790C2 (de) * | 1980-10-22 | 1983-09-15 | Adam 6101 Modautal Klenk | Nach Art eines Renkverschlusses ausgebildete Schachtabdeckung |
| FR2652598B1 (fr) * | 1989-09-29 | 1991-12-13 | Pont A Mousson | Regard de chaussee a charniere verrouille. |
| GB2376494B (en) * | 2001-06-14 | 2005-09-07 | Wrekin Welding & Fabrication E | Ground surface access assemblies |
| CN102433895A (zh) * | 2011-10-24 | 2012-05-02 | 江苏通全球工程管业有限公司 | 一种检查井筒 |
-
1971
- 1971-01-06 FR FR7100849A patent/FR2120580A5/fr not_active Expired
- 1971-10-19 CH CH1529171A patent/CH535872A/fr not_active IP Right Cessation
- 1971-10-20 OA OA54399A patent/OA03818A/xx unknown
- 1971-10-20 BE BE774226A patent/BE774226A/xx unknown
- 1971-10-22 LU LU64133D patent/LU64133A1/xx unknown
- 1971-11-15 IT IT70713/71A patent/IT942838B/it active
- 1971-11-18 GB GB5359971A patent/GB1371223A/en not_active Expired
- 1971-12-17 ES ES1971206412U patent/ES206412Y/es not_active Expired
- 1971-12-18 DE DE2162996A patent/DE2162996C3/de not_active Expired
-
1972
- 1972-01-06 NL NL7200161A patent/NL7200161A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES206412U (es) | 1976-02-16 |
| LU64133A1 (xx) | 1972-05-12 |
| DE2162996B2 (de) | 1977-10-27 |
| BE774226A (fr) | 1972-02-14 |
| ES206412Y (es) | 1976-06-16 |
| CH535872A (fr) | 1973-04-15 |
| FR2120580A5 (xx) | 1972-08-18 |
| GB1371223A (en) | 1974-10-23 |
| IT942838B (it) | 1973-04-02 |
| DE2162996C3 (de) | 1978-06-15 |
| OA03818A (fr) | 1971-12-24 |
| DE2162996A1 (de) | 1972-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |