NO763582L - - Google Patents
Info
- Publication number
- NO763582L NO763582L NO763582A NO763582A NO763582L NO 763582 L NO763582 L NO 763582L NO 763582 A NO763582 A NO 763582A NO 763582 A NO763582 A NO 763582A NO 763582 L NO763582 L NO 763582L
- Authority
- NO
- Norway
- Prior art keywords
- locking device
- well
- lid
- lever
- barbell
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010865 sewage 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
- E02D29/1427—Locking devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/1043—Swinging
- Y10T292/1063—Gravity actuated
- Y10T292/1064—Operating means
- Y10T292/1071—Push or pull rod
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)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7511782A SE394707B (sv) | 1975-10-21 | 1975-10-21 | Lasanordning for brunnslock o d |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO763582L true NO763582L (da) | 1977-04-22 |
Family
ID=20325859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO763582A NO763582L (da) | 1975-10-21 | 1976-10-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4101154A (da) |
| JP (1) | JPS5922012B2 (da) |
| CA (1) | CA1053954A (da) |
| DE (1) | DE2647204A1 (da) |
| DK (1) | DK145427C (da) |
| FI (1) | FI67121C (da) |
| FR (1) | FR2328806A1 (da) |
| NO (1) | NO763582L (da) |
| SE (1) | SE394707B (da) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE440805B (sv) * | 1980-08-28 | 1985-08-19 | Gustavsberg Ab | Anordning for lasning av brunnslock |
| JPH02128620U (da) * | 1989-03-31 | 1990-10-23 | ||
| US5037542A (en) * | 1989-10-10 | 1991-08-06 | Carroll Kenneth T | Protective grating with pivoting sections for culvert pipe |
| GB2272249A (en) * | 1992-10-23 | 1994-05-11 | Gordon & Co Ltd H | Fixing device,especially for the lids of troughs |
| GB9304649D0 (en) * | 1993-03-08 | 1993-04-28 | Pioden Controls Ltd | Security device |
| US5727351A (en) * | 1993-05-26 | 1998-03-17 | Neathery; David L. | Manhole insert and tether and method |
| US5845442A (en) * | 1995-12-22 | 1998-12-08 | Strehlow; J. Bradshaw | Hole cover |
| US5966876A (en) * | 1997-10-17 | 1999-10-19 | Southwestern Packing & Seals Inc. | Manhole insert and tether apparatus and method |
| GB2335459A (en) * | 1998-03-18 | 1999-09-22 | Anthony Dew Armond | Self-locking device for telescopic stands |
| US5979117A (en) * | 1998-06-10 | 1999-11-09 | Fuller; Frank | Hole locking device |
| GB2345511A (en) * | 1998-12-12 | 2000-07-12 | United Utilities Plc | Shaft cover and anchoring assembly |
| US6584734B2 (en) * | 1999-12-15 | 2003-07-01 | Larry Mihalicz | Locking ground hole cover |
| US6488440B1 (en) | 2000-11-17 | 2002-12-03 | Loren J. Hill | Hole cover device and method for covering a hole |
| DE10328612B4 (de) * | 2003-06-25 | 2009-04-09 | Aco Severin Ahlmann Gmbh & Co. Kg | Oberflächenentwässerungseinrichtung |
| US7966786B2 (en) | 2003-06-26 | 2011-06-28 | Sim-Tech Filters, Inc. | Molded sectioned riser and locking cover |
| US7484908B2 (en) * | 2006-06-12 | 2009-02-03 | David Stadler | Manhole cover security lock with controlled pressure release |
| US7704010B2 (en) * | 2007-04-18 | 2010-04-27 | Mcgard Llc | Security device for manhole access opening |
| US20090218829A1 (en) * | 2007-11-27 | 2009-09-03 | Stephens James R | Dumpster lock |
| US7896574B2 (en) * | 2008-04-09 | 2011-03-01 | Mcgard Llc | Self-locking manhole cover |
| US8888400B2 (en) | 2010-10-07 | 2014-11-18 | Mcgard Llc | Corrosion-resistant self-locking manhole cover |
| US9157212B2 (en) | 2008-05-22 | 2015-10-13 | Mcgard Llc | Corrosion-resistant self-locking manhole cover |
| US20100054857A1 (en) * | 2008-09-03 | 2010-03-04 | Ray G Frank | Secure Access Port System |
| CA2726119C (en) * | 2009-12-21 | 2016-03-15 | Mcgard Llc | Manhole security cover |
| US9127431B2 (en) | 2010-10-07 | 2015-09-08 | Mcgard Llc | Manhole security cover |
| US11725361B2 (en) * | 2016-02-15 | 2023-08-15 | Infiltrator Water Technologies, Llc | Safety grating for riser of a septic tank |
| US20180274198A1 (en) * | 2017-03-24 | 2018-09-27 | John M. Finn | Device for Securing Covers of Drainage Holes and the Like |
| US10934667B2 (en) * | 2019-02-21 | 2021-03-02 | Dale KIRK | Hydro-excavation plug |
| JP7370797B2 (ja) * | 2019-10-09 | 2023-10-30 | 株式会社淀川製鋼所 | 開口固定蓋 |
| US11761165B1 (en) | 2023-02-27 | 2023-09-19 | David M. Stadler | Manhole cover |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US393264A (en) * | 1888-11-20 | Sash-holdefl | ||
| US862746A (en) * | 1906-05-26 | 1907-08-06 | Henry Phillip Martin | Service-box cover. |
| US897046A (en) * | 1908-04-01 | 1908-08-25 | James Armstrong | Lock for vault-covers and other closures. |
| US2217996A (en) * | 1939-09-26 | 1940-10-15 | Michael J Sasgen | Doorstop |
| US2388561A (en) * | 1942-06-06 | 1945-11-06 | John J Morris | Manhole cover lock |
| US3530696A (en) * | 1968-03-07 | 1970-09-29 | Christy Concrete Products Inc | Gravity latch for box lid |
-
1975
- 1975-10-21 SE SE7511782A patent/SE394707B/xx unknown
-
1976
- 1976-10-14 FI FI762945A patent/FI67121C/fi not_active IP Right Cessation
- 1976-10-19 DK DK471876A patent/DK145427C/da not_active IP Right Cessation
- 1976-10-19 FR FR7631372A patent/FR2328806A1/fr active Granted
- 1976-10-19 US US05/733,939 patent/US4101154A/en not_active Expired - Lifetime
- 1976-10-19 CA CA263,729A patent/CA1053954A/en not_active Expired
- 1976-10-19 DE DE19762647204 patent/DE2647204A1/de not_active Ceased
- 1976-10-20 JP JP51125989A patent/JPS5922012B2/ja not_active Expired
- 1976-10-20 NO NO763582A patent/NO763582L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328806B1 (da) | 1982-08-13 |
| JPS5252459A (en) | 1977-04-27 |
| JPS5922012B2 (ja) | 1984-05-23 |
| FI762945A (da) | 1977-04-22 |
| DE2647204A1 (de) | 1977-05-05 |
| DK145427B (da) | 1982-11-15 |
| US4101154A (en) | 1978-07-18 |
| SE394707B (sv) | 1977-07-04 |
| FI67121C (fi) | 1985-01-10 |
| CA1053954A (en) | 1979-05-08 |
| FR2328806A1 (fr) | 1977-05-20 |
| SE7511782L (sv) | 1977-04-22 |
| DK471876A (da) | 1977-04-22 |
| DK145427C (da) | 1983-04-18 |
| FI67121B (fi) | 1984-09-28 |
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