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GB8617696D0 - Manhole &c covers - Google Patents

Manhole &c covers

Info

Publication number
GB8617696D0
GB8617696D0 GB868617696A GB8617696A GB8617696D0 GB 8617696 D0 GB8617696 D0 GB 8617696D0 GB 868617696 A GB868617696 A GB 868617696A GB 8617696 A GB8617696 A GB 8617696A GB 8617696 D0 GB8617696 D0 GB 8617696D0
Authority
GB
United Kingdom
Prior art keywords
manhole
covers
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
Application number
GB868617696A
Other versions
GB2192654A (en
GB2192654B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRICKHOUSE DUDLEY Manufacturing Ltd
Original Assignee
BRICKHOUSE DUDLEY Manufacturing Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BRICKHOUSE DUDLEY Manufacturing Ltd filed Critical BRICKHOUSE DUDLEY Manufacturing Ltd
Priority to GB8617696A priority Critical patent/GB2192654B/en
Publication of GB8617696D0 publication Critical patent/GB8617696D0/en
Publication of GB2192654A publication Critical patent/GB2192654A/en
Application granted granted Critical
Publication of GB2192654B publication Critical patent/GB2192654B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
    • E05F1/1215—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis with a canted-coil torsion spring
    • 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
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

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)
GB8617696A 1986-07-19 1986-07-19 Manhole cover and frame assembly Expired - Fee Related GB2192654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8617696A GB2192654B (en) 1986-07-19 1986-07-19 Manhole cover and frame assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617696A GB2192654B (en) 1986-07-19 1986-07-19 Manhole cover and frame assembly

Publications (3)

Publication Number Publication Date
GB8617696D0 true GB8617696D0 (en) 1986-08-28
GB2192654A GB2192654A (en) 1988-01-20
GB2192654B GB2192654B (en) 1990-02-14

Family

ID=10601383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617696A Expired - Fee Related GB2192654B (en) 1986-07-19 1986-07-19 Manhole cover and frame assembly

Country Status (1)

Country Link
GB (1) GB2192654B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680811B1 (en) * 1991-08-27 1993-11-12 La Rouere Richard De DEVICE WITH PIVOTING PLATE FORBIDDEN UNAUTHORIZED ACCESS TO TECHNICAL CHANNELS FOR THE DISTRIBUTION OF WIRED NETWORKS WITH HATCHING BY TRAPS.
GB2271788A (en) * 1992-10-15 1994-04-27 Portasilo Ltd Cabin with door closing torsion spring means
DE4303866A1 (en) * 1993-02-10 1994-08-11 Eheim Gmbh & Co Kg Cover for aquariums, terrariums or the like.
IT236855Y1 (en) * 1995-05-05 2000-08-31 Lamperti Riccardo ROAD WELLS CLOSING DEVICE FOR PEDESTRIAN VEHICLE AREAS
AT2260U1 (en) * 1996-11-27 1998-07-27 Zirl Guss Ges M B H SHAFT COVER
FR2903434B1 (en) * 2006-07-05 2008-09-26 Norinco Soc Par Actions Simpli DEVICE FOR MAINTAINING CAPTIVE A JOINT AXIS IN A HOUSING OF A CORONATION ELEMENT, SUCH AS A GRID OR BUFFER, OF A LOOK AT A PAVEMENT

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119836A (en) * 1982-01-29 1983-11-23 Brickhouse Dudley Mfg Manhole cover or grating and frame assemblies
DE8202626U1 (en) * 1982-02-02 1982-06-24 Neu, Karlheinz, 5810 Witten COVER FOR A MAN HOLE OR A SHAFT
GB2120303A (en) * 1982-03-09 1983-11-30 Brickhouse Dudley Mfg Road surface access covers and gratings
GB8417896D0 (en) * 1984-07-13 1984-08-15 Turner Bros Kingswood Ltd Manhole cover

Also Published As

Publication number Publication date
GB2192654A (en) 1988-01-20
GB2192654B (en) 1990-02-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960719