GB8417896D0 - Manhole cover - Google Patents

Manhole cover

Info

Publication number
GB8417896D0
GB8417896D0 GB848417896A GB8417896A GB8417896D0 GB 8417896 D0 GB8417896 D0 GB 8417896D0 GB 848417896 A GB848417896 A GB 848417896A GB 8417896 A GB8417896 A GB 8417896A GB 8417896 D0 GB8417896 D0 GB 8417896D0
Authority
GB
United Kingdom
Prior art keywords
manhole cover
manhole
cover
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.)
Pending
Application number
GB848417896A
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.)
TURNER BROS KINGSWOOD Ltd
Original Assignee
TURNER BROS KINGSWOOD 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 TURNER BROS KINGSWOOD Ltd filed Critical TURNER BROS KINGSWOOD Ltd
Priority to GB848417896A priority Critical patent/GB8417896D0/en
Publication of GB8417896D0 publication Critical patent/GB8417896D0/en
Priority to GB08517377A priority patent/GB2163467B/en
Pending legal-status Critical Current

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
    • E02D29/1463—Hinged connection of cover to frame
    • 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
    • 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
    • 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)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
GB848417896A 1984-07-13 1984-07-13 Manhole cover Pending GB8417896D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB848417896A GB8417896D0 (en) 1984-07-13 1984-07-13 Manhole cover
GB08517377A GB2163467B (en) 1984-07-13 1985-07-09 Manhole cover with torsion spring hinge to facilitate opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848417896A GB8417896D0 (en) 1984-07-13 1984-07-13 Manhole cover

Publications (1)

Publication Number Publication Date
GB8417896D0 true GB8417896D0 (en) 1984-08-15

Family

ID=10563847

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848417896A Pending GB8417896D0 (en) 1984-07-13 1984-07-13 Manhole cover
GB08517377A Expired GB2163467B (en) 1984-07-13 1985-07-09 Manhole cover with torsion spring hinge to facilitate opening

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08517377A Expired GB2163467B (en) 1984-07-13 1985-07-09 Manhole cover with torsion spring hinge to facilitate opening

Country Status (1)

Country Link
GB (2) GB8417896D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192654B (en) * 1986-07-19 1990-02-14 Brickhouse Dudley Mfg Manhole cover and frame assembly
FR2663659B1 (en) * 1990-06-26 1998-03-06 Bellorini Jacques HOOD-LOOK PROVIDED WITH A WEIGHT COMPENSATION.
FR2710040B1 (en) * 1993-09-15 1995-11-03 Ducros Sa Cd Gaz Chalumeau Tank and its access hatch for underground installations.
US5465862A (en) * 1994-08-25 1995-11-14 Dabico, Inc. Aircraft servicing pit lid with lift control
GB2299357B (en) * 1995-03-27 1998-04-08 Rainer Clover Access frames
IT236855Y1 (en) * 1995-05-05 2000-08-31 Lamperti Riccardo ROAD WELLS CLOSING DEVICE FOR PEDESTRIAN VEHICLE AREAS
GB9711666D0 (en) * 1997-06-05 1997-08-06 Anglian Water Services Ltd Cover
EP0985770A1 (en) * 1998-09-08 2000-03-15 Furnes-Hamjern SCC AS Manhole assembly for covering a well
US6446307B2 (en) * 1999-02-22 2002-09-10 Electromechanical Research Laboratories, Inc. Manway lid lifter
GB2353313B (en) * 1999-08-19 2003-10-15 Clarksteel Ltd Access cover assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB524768A (en) * 1939-02-07 1940-08-14 Walter John Woodrow Improvements in man hole and like covers for air raid shelters and like purposes
GB655199A (en) * 1948-05-10 1951-07-11 Stephen Hay Improvements in or relating to hatch covers or like closure devices
GB850105A (en) * 1958-01-01 1960-09-28 Richard Kirkpatrick Matthews Improvements in and relating to lowering-way doors
GB897553A (en) * 1959-11-26 1962-05-30 Broads Mfg Company Ltd Counterbalanced access cover
CH442077A (en) * 1964-03-20 1967-08-15 Bofors Ab Device for fastening a cover to a wall, in particular a cover of an access opening of a mobile cannon or the like
JPS5653447Y2 (en) * 1977-06-10 1981-12-12
US4362118A (en) * 1981-03-16 1982-12-07 American Commercial Barge Line Co. Self-latching hatch cover for barges
DE8202626U1 (en) * 1982-02-02 1982-06-24 Neu, Karlheinz, 5810 Witten COVER FOR A MAN HOLE OR A SHAFT
FR2538841B1 (en) * 1983-01-05 1987-12-18 Goiot Sa IMPROVEMENT IN HATCH PANELS AND SIMILAR HORIZONTAL HINGED DOORS

Also Published As

Publication number Publication date
GB2163467B (en) 1987-12-31
GB2163467A (en) 1986-02-26
GB8517377D0 (en) 1985-08-14

Similar Documents

Publication Publication Date Title
GB2180387B (en) Manhole cover
AU572539B2 (en) Manhole cover
GB2145138B (en) Manhole access cover
GB8527331D0 (en) Cover
GB8432591D0 (en) Waterproof cover
GB8402197D0 (en) Cover
GB8622677D0 (en) Manhole cover
GB8517377D0 (en) Manhole cover
GB8502436D0 (en) Releasing manhole cover
GB2097843B (en) Manhole structure
PL253917A1 (en) Man-hole cover
GB2160282B (en) Security cover
GB8408853D0 (en) Manhole assemblies
GB2092649B (en) Manhole covers
GB8502176D0 (en) Cover
GB2096213B (en) Manhole cover
MW485A1 (en) Covers
EP0173035A3 (en) Ascencion pipe cover
GB8517929D0 (en) Cover
GB8405360D0 (en) Manhole cover
GB2154970B (en) Cover
GB8510149D0 (en) Duct/manhole access cover
ZA848104B (en) Manhole covers
CA54024S (en) Manhole cover
GB8428475D0 (en) Manhole lid