FR2502209B2 - - Google Patents
Info
- Publication number
- FR2502209B2 FR2502209B2 FR8105400A FR8105400A FR2502209B2 FR 2502209 B2 FR2502209 B2 FR 2502209B2 FR 8105400 A FR8105400 A FR 8105400A FR 8105400 A FR8105400 A FR 8105400A FR 2502209 B2 FR2502209 B2 FR 2502209B2
- Authority
- FR
- France
- 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
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)
- Vibration Dampers (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105400A FR2502209A2 (fr) | 1981-03-18 | 1981-03-18 | Regard de chaussee |
DE3112641A DE3112641C2 (de) | 1980-04-04 | 1981-03-30 | Schachtabdeckung für einen Straßenschacht |
GB8110416A GB2075579B (en) | 1980-04-04 | 1981-04-02 | Road man-hole cover |
IT67469/81A IT1143487B (it) | 1980-04-04 | 1981-04-03 | Chiusino stradale |
ES1981264930U ES264930Y (es) | 1980-04-04 | 1981-04-03 | Registro de calzada. |
US06/357,122 US4499695A (en) | 1981-03-18 | 1982-03-11 | Manhole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8105400A FR2502209A2 (fr) | 1981-03-18 | 1981-03-18 | Regard de chaussee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2502209A2 FR2502209A2 (fr) | 1982-09-24 |
FR2502209B2 true FR2502209B2 (zh-CN) | 1983-09-30 |
Family
ID=9256371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8105400A Granted FR2502209A2 (fr) | 1980-04-04 | 1981-03-18 | Regard de chaussee |
Country Status (2)
Country | Link |
---|---|
US (1) | US4499695A (zh-CN) |
FR (1) | FR2502209A2 (zh-CN) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH677244A5 (zh-CN) * | 1988-07-05 | 1991-04-30 | Von Roll Ag | |
US5299884A (en) * | 1991-09-10 | 1994-04-05 | Poly-Tec Products, Inc. | Water lock method and apparatus |
US5312202A (en) * | 1992-09-25 | 1994-05-17 | 3-D Composits Ltd | Access cover assembly |
US5525006A (en) * | 1995-01-05 | 1996-06-11 | Kilman Electriloc Inc. | Flush mount well protector |
US6393771B1 (en) * | 2000-02-10 | 2002-05-28 | Michael Alan Stetson | Cover for closing surface disposed utility access opening |
US7571570B2 (en) * | 2003-11-12 | 2009-08-11 | Cooper Technologies Company | Recessed plaster collar assembly |
US7862729B2 (en) * | 2007-05-04 | 2011-01-04 | Stetson Development, Inc. | Deck drain cover |
US20090321442A1 (en) * | 2008-06-30 | 2009-12-31 | Stetson Michael A | Utility cover having a bowl cavity and a removable lid |
CN101654913B (zh) * | 2009-09-11 | 2012-10-10 | 李博 | 一种隐形井盖 |
DE102009049288A1 (de) * | 2009-10-13 | 2011-04-14 | Buderus Kanalguss Gmbh | Abdeckung mit verschleißfester Oberfläche sowie Verfahren zu dessen Herstellung |
CN102116037A (zh) * | 2009-12-30 | 2011-07-06 | 上海市闸北区中小学科技指导站 | 一种防盗井盖 |
CN103643698B (zh) * | 2013-11-13 | 2016-03-02 | 国家电网公司 | 一种电力电缆液压式防盗井盖 |
CN103643699A (zh) * | 2013-11-22 | 2014-03-19 | 无锡睿网科技有限公司 | 一种窨井盖锁紧装置 |
CN105926680B (zh) * | 2016-05-11 | 2018-02-09 | 河南理工大学 | 一种双层多功能井盖装置 |
US10240332B1 (en) * | 2018-01-23 | 2019-03-26 | Stetson Development, Inc. | Channel drain |
CN108824493B (zh) * | 2018-07-04 | 2020-06-23 | 福建省环境保护设计院有限公司 | 一种市政工程用井盖 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB391917A (en) * | 1932-01-27 | 1933-05-11 | Broad & Company Ltd | Improvements in and relating to road manhole frames and covers |
GB442794A (en) * | 1934-10-25 | 1936-02-17 | David George Pennington | Improvements in or relating to frames and covers of road manholes and the like |
GB482517A (en) * | 1936-09-30 | 1938-03-30 | Frederick Turnbull | Improvements in and relating to manhole and like covers |
GB492190A (en) * | 1937-03-18 | 1938-09-16 | Walter Needham | Improvements in or relating to manhole and like covers and frames therefor for roads and pathways |
US3089396A (en) * | 1960-04-04 | 1963-05-14 | Eugene R Rowland | Grate inlet |
DE1784151B1 (de) * | 1968-07-11 | 1972-03-16 | Guss Und Armaturenwerk Kaisers | Schachtabdeckung |
FR2172623A5 (zh-CN) * | 1972-02-18 | 1973-09-28 | Pancol Marc | |
FR2192580A7 (zh-CN) * | 1972-07-10 | 1974-02-08 | Pont A Mousson | |
FR2300852A1 (fr) * | 1975-02-11 | 1976-09-10 | Sambre & Meuse Usines | Tampon pour regard circulaire et regard muni de ce tampon |
FR2484498A1 (fr) * | 1980-06-11 | 1981-12-18 | Vandenesch Andre | Regard a tampon auto-fermeur, a centrage et verrouillage automatiques |
-
1981
- 1981-03-18 FR FR8105400A patent/FR2502209A2/fr active Granted
-
1982
- 1982-03-11 US US06/357,122 patent/US4499695A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2502209A2 (fr) | 1982-09-24 |
US4499695A (en) | 1985-02-19 |