GB2296303B - Plastics piping - Google Patents

Plastics piping

Info

Publication number
GB2296303B
GB2296303B GB9519031A GB9519031A GB2296303B GB 2296303 B GB2296303 B GB 2296303B GB 9519031 A GB9519031 A GB 9519031A GB 9519031 A GB9519031 A GB 9519031A GB 2296303 B GB2296303 B GB 2296303B
Authority
GB
United Kingdom
Prior art keywords
plastics piping
piping
plastics
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
GB9519031A
Other versions
GB9519031D0 (en
GB2296303A (en
Inventor
John Stafford Rowland
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.)
Extrudit Ltd
Original Assignee
Extrudit 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 Extrudit Ltd filed Critical Extrudit Ltd
Publication of GB9519031D0 publication Critical patent/GB9519031D0/en
Publication of GB2296303A publication Critical patent/GB2296303A/en
Application granted granted Critical
Publication of GB2296303B publication Critical patent/GB2296303B/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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers
GB9519031A 1994-12-22 1995-09-18 Plastics piping Expired - Fee Related GB2296303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9425902.5A GB9425902D0 (en) 1994-12-22 1994-12-22 Plastics piping

Publications (3)

Publication Number Publication Date
GB9519031D0 GB9519031D0 (en) 1995-11-15
GB2296303A GB2296303A (en) 1996-06-26
GB2296303B true GB2296303B (en) 1996-12-18

Family

ID=10766360

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9425902.5A Pending GB9425902D0 (en) 1994-12-22 1994-12-22 Plastics piping
GB9519031A Expired - Fee Related GB2296303B (en) 1994-12-22 1995-09-18 Plastics piping

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9425902.5A Pending GB9425902D0 (en) 1994-12-22 1994-12-22 Plastics piping

Country Status (1)

Country Link
GB (2) GB9425902D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010675C2 (en) * 1998-11-27 2000-05-30 Wavin Bv Water pipe with a bacterial-inhibiting inner layer.
FI123337B (en) * 2007-01-10 2013-02-28 Kwh Pipe Ab Oy Abrasion-resistant polymeric tube and process for making it

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275768A (en) * 1978-06-16 1981-06-30 Riggs E Gray Reinforced hose having embedded indicia strip
EP0429426A1 (en) * 1989-11-22 1991-05-29 Lomar N.V. Hose for the transport of highly abrasive materials
JPH0755070A (en) * 1993-10-13 1995-03-03 Toyotsukusu:Kk Seaweed-proofing hose

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275768A (en) * 1978-06-16 1981-06-30 Riggs E Gray Reinforced hose having embedded indicia strip
EP0429426A1 (en) * 1989-11-22 1991-05-29 Lomar N.V. Hose for the transport of highly abrasive materials
JPH0755070A (en) * 1993-10-13 1995-03-03 Toyotsukusu:Kk Seaweed-proofing hose

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 95-133707/18 & JP 07 055070 A *

Also Published As

Publication number Publication date
GB9519031D0 (en) 1995-11-15
GB2296303A (en) 1996-06-26
GB9425902D0 (en) 1995-02-22

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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: 20020918