DE2030276A1 - - Google Patents
Info
- Publication number
- DE2030276A1 DE2030276A1 DE19702030276 DE2030276A DE2030276A1 DE 2030276 A1 DE2030276 A1 DE 2030276A1 DE 19702030276 DE19702030276 DE 19702030276 DE 2030276 A DE2030276 A DE 2030276A DE 2030276 A1 DE2030276 A1 DE 2030276A1
- Authority
- DE
- Germany
- Prior art keywords
- frame
- height
- adjustable
- rigid
- peripheral
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000282461 Canis lupus Species 0.000 description 1
- LUTSRLYCMSCGCS-BWOMAWGNSA-N [(3s,8r,9s,10r,13s)-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,16-decahydrocyclopenta[a]phenanthren-3-yl] acetate Chemical compound C([C@@H]12)C[C@]3(C)C(=O)CC=C3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)C)C1 LUTSRLYCMSCGCS-BWOMAWGNSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- E02D29/1409—Covers for manholes or the like; Frames for covers adjustable in height or inclination
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Revetment (AREA)
- Threshing Machine Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6920883A FR2025353A1 (enrdf_load_html_response) | 1969-06-20 | 1969-06-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2030276A1 true DE2030276A1 (enrdf_load_html_response) | 1970-12-23 |
| DE2030276B2 DE2030276B2 (de) | 1974-08-01 |
| DE2030276C3 DE2030276C3 (de) | 1975-03-27 |
Family
ID=9036176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702030276 Expired DE2030276C3 (de) | 1969-06-20 | 1970-06-19 | Schachtabdeckung, bestehend aus einem Deckel und einem in der Höhe verstellbaren Rahmen |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE751472A (enrdf_load_html_response) |
| CH (1) | CH513295A (enrdf_load_html_response) |
| DE (1) | DE2030276C3 (enrdf_load_html_response) |
| ES (1) | ES188226Y (enrdf_load_html_response) |
| FR (1) | FR2025353A1 (enrdf_load_html_response) |
| GB (1) | GB1318412A (enrdf_load_html_response) |
| LU (1) | LU61153A1 (enrdf_load_html_response) |
| NL (1) | NL146241B (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9424074D0 (en) * | 1994-11-29 | 1995-01-18 | Newman Frederick G | Adjustable metal grate/inspection cover |
| GB2368605B (en) * | 2000-11-04 | 2004-09-15 | C I S | Ground surface access assemblies |
-
1969
- 1969-06-20 FR FR6920883A patent/FR2025353A1/fr active Pending
-
1970
- 1970-06-02 CH CH822470A patent/CH513295A/fr not_active IP Right Cessation
- 1970-06-04 BE BE751472D patent/BE751472A/xx not_active IP Right Cessation
- 1970-06-05 GB GB2726770A patent/GB1318412A/en not_active Expired
- 1970-06-11 NL NL7008538A patent/NL146241B/xx unknown
- 1970-06-16 ES ES1970188226U patent/ES188226Y/es not_active Expired
- 1970-06-18 LU LU61153D patent/LU61153A1/xx unknown
- 1970-06-19 DE DE19702030276 patent/DE2030276C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES188226Y (es) | 1974-09-16 |
| NL7008538A (enrdf_load_html_response) | 1970-12-22 |
| CH513295A (fr) | 1971-09-30 |
| NL146241B (nl) | 1975-06-16 |
| FR2025353A1 (enrdf_load_html_response) | 1970-09-11 |
| ES188226U (es) | 1974-01-16 |
| DE2030276B2 (de) | 1974-08-01 |
| DE2030276C3 (de) | 1975-03-27 |
| GB1318412A (en) | 1973-05-31 |
| LU61153A1 (enrdf_load_html_response) | 1970-08-21 |
| BE751472A (fr) | 1970-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |