GB1482589A - Manholes - Google Patents
ManholesInfo
- Publication number
- GB1482589A GB1482589A GB5559574A GB5559574A GB1482589A GB 1482589 A GB1482589 A GB 1482589A GB 5559574 A GB5559574 A GB 5559574A GB 5559574 A GB5559574 A GB 5559574A GB 1482589 A GB1482589 A GB 1482589A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wall
- manhole
- dec
- frame
- flange
- 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.)
- 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
- E02D29/149—Annular gaskets
-
- 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
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)
Abstract
1482589 Manhole covers R DUMORTIER 23 Dec 1974 [27 Dec 1973] 55595/74 Heading E1G A manhole cover 3 has a depending peripheral flange 13 seating on a resilient sealing gasket 12 confined in a groove 10 of the frame 2 between an outer enclosure wall 5 and an inner wall 6 defining the manhole, crushing of the gasket 2 under heavy loads being limited by a plurality of internal setback bosses 14 on the flange 13 which engage the inner wall 6 of the frame.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7347190A FR2256667A5 (en) | 1973-12-27 | 1973-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1482589A true GB1482589A (en) | 1977-08-10 |
Family
ID=9130039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5559574A Expired GB1482589A (en) | 1973-12-27 | 1974-12-23 | Manholes |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2461348A1 (en) |
FR (1) | FR2256667A5 (en) |
GB (1) | GB1482589A (en) |
NL (1) | NL7416848A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013086605A1 (en) * | 2011-12-15 | 2013-06-20 | Im2 Merchandising And Manufacturing Inc. | Manhole cover assembly with cams |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK164517C (en) * | 1982-01-20 | 1992-11-23 | Selflevel Covers Jersey Ltd | COVER AND FRAME FOR A STREET OR DOWN BRIDGE |
US4706718A (en) * | 1986-06-17 | 1987-11-17 | Universal Valve Co., Inc. | Containment manhole having spillage sealing means |
DE4330516C2 (en) * | 1993-09-06 | 2000-01-05 | Ahlmann Aco Severin | Manhole cover |
DE4411898C2 (en) * | 1994-04-07 | 1998-02-19 | Buderus Guss Gmbh | Manhole cover |
DE29608961U1 (en) * | 1996-05-18 | 1996-08-14 | Dyckerhoff & Widmann AG, 81902 München | Day waterproof manhole cover |
-
1973
- 1973-12-27 FR FR7347190A patent/FR2256667A5/fr not_active Expired
-
1974
- 1974-12-23 GB GB5559574A patent/GB1482589A/en not_active Expired
- 1974-12-24 NL NL7416848A patent/NL7416848A/en not_active Application Discontinuation
- 1974-12-24 DE DE19742461348 patent/DE2461348A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013086605A1 (en) * | 2011-12-15 | 2013-06-20 | Im2 Merchandising And Manufacturing Inc. | Manhole cover assembly with cams |
US9322144B2 (en) | 2011-12-15 | 2016-04-26 | Im2 Merchandising And Manufacturing Inc. | Manhole cover assembly with cams |
Also Published As
Publication number | Publication date |
---|---|
NL7416848A (en) | 1975-07-01 |
DE2461348A1 (en) | 1975-07-10 |
FR2256667A5 (en) | 1975-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |