GB8917271D0 - Improvements in and relating to tubular members for forming conduits - Google Patents

Improvements in and relating to tubular members for forming conduits

Info

Publication number
GB8917271D0
GB8917271D0 GB898917271A GB8917271A GB8917271D0 GB 8917271 D0 GB8917271 D0 GB 8917271D0 GB 898917271 A GB898917271 A GB 898917271A GB 8917271 A GB8917271 A GB 8917271A GB 8917271 D0 GB8917271 D0 GB 8917271D0
Authority
GB
United Kingdom
Prior art keywords
relating
tubular members
forming conduits
conduits
forming
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
GB898917271A
Other versions
GB2224553A (en
GB2224553B (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.)
AEB Jacked Structures Ltd
Original Assignee
AEB Jacked Structures 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 AEB Jacked Structures Ltd filed Critical AEB Jacked Structures Ltd
Publication of GB8917271D0 publication Critical patent/GB8917271D0/en
Publication of GB2224553A publication Critical patent/GB2224553A/en
Application granted granted Critical
Publication of GB2224553B publication Critical patent/GB2224553B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0018—Abutment joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/0009—Joints for pipes with a square or rectangular cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB8917271A 1988-07-28 1989-07-28 Improvements in and relating to tubular members for forming conduits Expired - Fee Related GB2224553B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888818014A GB8818014D0 (en) 1988-07-28 1988-07-28 Improvements in & relating to tubular members for forming conduits

Publications (3)

Publication Number Publication Date
GB8917271D0 true GB8917271D0 (en) 1989-09-13
GB2224553A GB2224553A (en) 1990-05-09
GB2224553B GB2224553B (en) 1992-09-23

Family

ID=10641270

Family Applications (3)

Application Number Title Priority Date Filing Date
GB888818014A Pending GB8818014D0 (en) 1988-07-28 1988-07-28 Improvements in & relating to tubular members for forming conduits
GB8917272A Withdrawn GB2221972A (en) 1988-07-28 1989-07-28 Tubular members for forming conduits
GB8917271A Expired - Fee Related GB2224553B (en) 1988-07-28 1989-07-28 Improvements in and relating to tubular members for forming conduits

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB888818014A Pending GB8818014D0 (en) 1988-07-28 1988-07-28 Improvements in & relating to tubular members for forming conduits
GB8917272A Withdrawn GB2221972A (en) 1988-07-28 1989-07-28 Tubular members for forming conduits

Country Status (1)

Country Link
GB (3) GB8818014D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9425725D0 (en) * 1994-12-20 1995-02-22 Brierley Garstang Ltd B Pre-cast concrete box culvert
FR2731769B1 (en) * 1995-03-15 1997-06-06 Soc D Tuyaux Bonna DEVICE FOR MUTUAL SUPPORT OF TWO ELEMENTS, ONE OF WHICH HAS A RELIEF SEAL ON THE JOINT SURFACE
GB2481621B (en) * 2010-06-30 2015-09-23 Polypipe Ltd Drainage pipes
CN104132197A (en) * 2014-06-11 2014-11-05 浙江天仁风管有限公司 Air conduit connecting method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB300678A (en) * 1927-08-17 1928-11-19 Victor Ivitsky Improvements relating to pipes, barrels or like containers
GB501223A (en) * 1938-01-12 1939-02-23 Guy Anson Maunsell Improvements in tunnels, subways and like structures
NL6405294A (en) * 1963-05-16 1964-11-17
FR1466396A (en) * 1965-11-18 1967-01-20 Underground gallery, in prefabricated elements for the reception of the viability pipes
GB1162378A (en) * 1966-11-01 1969-08-27 Lau Yam Wan Improvements in or relating to concrete piles
US3488040A (en) * 1968-02-13 1970-01-06 Babcock & Wilcox Co Pipe sheathing tile
GB1415663A (en) * 1972-03-06 1975-11-26 Rocla Pipes Ltd Jacking pipes
US4139223A (en) * 1977-11-14 1979-02-13 Clements Lloyd W Irrigation pipe coupler
DE2927040C2 (en) * 1979-07-04 1984-03-01 Rudolf 4100 Duisburg Schaefer Hollow body made of elements
NL8500730A (en) * 1984-03-19 1985-10-16 Texas Eastern Drilling Syst BENDABLE DRILL PIPE.
DE3622965C1 (en) * 1986-07-09 1987-11-05 Zueblin Ag Prefabricated pipe or pipe ring

Also Published As

Publication number Publication date
GB8818014D0 (en) 1988-09-01
GB2221972A (en) 1990-02-21
GB8917272D0 (en) 1989-09-13
GB2224553A (en) 1990-05-09
GB2224553B (en) 1992-09-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060728