GB2224553B - Improvements in and relating to tubular members for forming conduits - Google Patents
Improvements in and relating to tubular members for forming conduitsInfo
- Publication number
- GB2224553B GB2224553B GB8917271A GB8917271A GB2224553B GB 2224553 B GB2224553 B GB 2224553B GB 8917271 A GB8917271 A GB 8917271A GB 8917271 A GB8917271 A GB 8917271A GB 2224553 B GB2224553 B GB 2224553B
- 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.)
- Expired - Fee Related
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)
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 GB8917271D0 (en) | 1989-09-13 |
GB2224553A GB2224553A (en) | 1990-05-09 |
GB2224553B true 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)
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 |
Citations (8)
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 |
GB1162378A (en) * | 1966-11-01 | 1969-08-27 | Lau Yam Wan | Improvements in or relating to concrete piles |
GB1170094A (en) * | 1965-11-18 | 1969-11-12 | Gilbert Alix | Underground Gallery Made From Prefabricated Elements to Accommodate Vital Services such as Pipelines, Sewers, Cables and the like |
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 |
EP0022248A1 (en) * | 1979-07-04 | 1981-01-14 | Rudolf Schaefer | Hollow body to be composed of separate elements |
GB2156035A (en) * | 1984-03-19 | 1985-10-02 | Texas Eastern Drilling Syst | Flexible drill pipe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | ||
DE3622965C1 (en) * | 1986-07-09 | 1987-11-05 | Zueblin Ag | Prefabricated pipe or pipe ring |
-
1988
- 1988-07-28 GB GB888818014A patent/GB8818014D0/en active Pending
-
1989
- 1989-07-28 GB GB8917272A patent/GB2221972A/en not_active Withdrawn
- 1989-07-28 GB GB8917271A patent/GB2224553B/en not_active Expired - Fee Related
Patent Citations (8)
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 |
GB1170094A (en) * | 1965-11-18 | 1969-11-12 | Gilbert Alix | Underground Gallery Made From Prefabricated Elements to Accommodate Vital Services such as Pipelines, Sewers, Cables and the like |
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 |
EP0022248A1 (en) * | 1979-07-04 | 1981-01-14 | Rudolf Schaefer | Hollow body to be composed of separate elements |
GB2156035A (en) * | 1984-03-19 | 1985-10-02 | Texas Eastern Drilling Syst | Flexible drill pipe |
Also Published As
Publication number | Publication date |
---|---|
GB8917271D0 (en) | 1989-09-13 |
GB8818014D0 (en) | 1988-09-01 |
GB2221972A (en) | 1990-02-21 |
GB8917272D0 (en) | 1989-09-13 |
GB2224553A (en) | 1990-05-09 |
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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 |