GB2242855B - Coverslabs for manholes or inspection chambers - Google Patents

Coverslabs for manholes or inspection chambers

Info

Publication number
GB2242855B
GB2242855B GB9005819A GB9005819A GB2242855B GB 2242855 B GB2242855 B GB 2242855B GB 9005819 A GB9005819 A GB 9005819A GB 9005819 A GB9005819 A GB 9005819A GB 2242855 B GB2242855 B GB 2242855B
Authority
GB
United Kingdom
Prior art keywords
coverslabs
manholes
inspection chambers
chambers
inspection
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 - Fee Related
Application number
GB9005819A
Other versions
GB9005819D0 (en
GB2242855A (en
Inventor
Christopher John Cawte
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.)
CASWICK DEVELOPMENTS Ltd
Caswick Ltd
Original Assignee
CASWICK DEVELOPMENTS Ltd
Caswick 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 CASWICK DEVELOPMENTS Ltd, Caswick Ltd filed Critical CASWICK DEVELOPMENTS Ltd
Priority to GB9005819A priority Critical patent/GB2242855B/en
Publication of GB9005819D0 publication Critical patent/GB9005819D0/en
Publication of GB2242855A publication Critical patent/GB2242855A/en
Application granted granted Critical
Publication of GB2242855B publication Critical patent/GB2242855B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (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)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
GB9005819A 1990-03-15 1990-03-15 Coverslabs for manholes or inspection chambers Expired - Fee Related GB2242855B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9005819A GB2242855B (en) 1990-03-15 1990-03-15 Coverslabs for manholes or inspection chambers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005819A GB2242855B (en) 1990-03-15 1990-03-15 Coverslabs for manholes or inspection chambers

Publications (3)

Publication Number Publication Date
GB9005819D0 GB9005819D0 (en) 1990-05-09
GB2242855A GB2242855A (en) 1991-10-16
GB2242855B true GB2242855B (en) 1993-12-01

Family

ID=10672660

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9005819A Expired - Fee Related GB2242855B (en) 1990-03-15 1990-03-15 Coverslabs for manholes or inspection chambers

Country Status (1)

Country Link
GB (1) GB2242855B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594432A (en) * 1945-06-07 1947-11-11 James Fletcher Riddell Improvements relating to building units and to apparatus for use in making them
US4087947A (en) * 1976-09-15 1978-05-09 Superior Concrete Accessories, Inc. Edge-lifting system for a concrete slab
GB1534915A (en) * 1975-07-11 1978-12-06 Lagesse & Neymarc Ets Device for holding a female section in a mould for making a concrete element
FR2481728A1 (en) * 1980-05-05 1981-11-06 Cotard Didier Prefabricated concrete fencing post - includes fitting comprising rod extending across embedded casing with clips to reinforcing frame
GB2122129A (en) * 1982-05-03 1984-01-11 Humes Ltd Moulding a concrete article with a recess around an aperture therethrough
WO1987000823A1 (en) * 1985-08-07 1987-02-12 Richmond Screw Anchor Co. Hoist coupling
EP0320092A1 (en) * 1987-12-09 1989-06-14 Dayton Superior Corporation Recess plug for precast concrete panels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594432A (en) * 1945-06-07 1947-11-11 James Fletcher Riddell Improvements relating to building units and to apparatus for use in making them
GB1534915A (en) * 1975-07-11 1978-12-06 Lagesse & Neymarc Ets Device for holding a female section in a mould for making a concrete element
US4087947A (en) * 1976-09-15 1978-05-09 Superior Concrete Accessories, Inc. Edge-lifting system for a concrete slab
FR2481728A1 (en) * 1980-05-05 1981-11-06 Cotard Didier Prefabricated concrete fencing post - includes fitting comprising rod extending across embedded casing with clips to reinforcing frame
GB2122129A (en) * 1982-05-03 1984-01-11 Humes Ltd Moulding a concrete article with a recess around an aperture therethrough
WO1987000823A1 (en) * 1985-08-07 1987-02-12 Richmond Screw Anchor Co. Hoist coupling
EP0320092A1 (en) * 1987-12-09 1989-06-14 Dayton Superior Corporation Recess plug for precast concrete panels

Also Published As

Publication number Publication date
GB9005819D0 (en) 1990-05-09
GB2242855A (en) 1991-10-16

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Legal Events

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

Effective date: 20090315