GB2183775B - Headwall assemblies - Google Patents

Headwall assemblies

Info

Publication number
GB2183775B
GB2183775B GB8625457A GB8625457A GB2183775B GB 2183775 B GB2183775 B GB 2183775B GB 8625457 A GB8625457 A GB 8625457A GB 8625457 A GB8625457 A GB 8625457A GB 2183775 B GB2183775 B GB 2183775B
Authority
GB
United Kingdom
Prior art keywords
headwall
assemblies
headwall assemblies
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
Application number
GB8625457A
Other versions
GB2183775A (en
GB8625457D0 (en
Inventor
Gerald John Mcparland
Kenneth William Dalzell
Eugene Treanor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8625457D0 publication Critical patent/GB8625457D0/en
Publication of GB2183775A publication Critical patent/GB2183775A/en
Application granted granted Critical
Publication of GB2183775B publication Critical patent/GB2183775B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)
GB8625457A 1985-10-25 1986-10-23 Headwall assemblies Expired GB2183775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858526425A GB8526425D0 (en) 1985-10-25 1985-10-25 Pre-cast concrete assemblies

Publications (3)

Publication Number Publication Date
GB8625457D0 GB8625457D0 (en) 1986-11-26
GB2183775A GB2183775A (en) 1987-06-10
GB2183775B true GB2183775B (en) 1989-12-28

Family

ID=10587288

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858526425A Pending GB8526425D0 (en) 1985-10-25 1985-10-25 Pre-cast concrete assemblies
GB8625457A Expired GB2183775B (en) 1985-10-25 1986-10-23 Headwall assemblies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858526425A Pending GB8526425D0 (en) 1985-10-25 1985-10-25 Pre-cast concrete assemblies

Country Status (2)

Country Link
GB (2) GB8526425D0 (en)
IE (1) IE59955B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2127037B1 (en) * 1994-04-25 1999-12-16 Comercial De Productos Y Estru ADJUSTMENT OF PREFABRICATED AND ADJUSTABLE COMPONENTS FOR DRAINAGE.
CA2301361C (en) * 2000-03-20 2004-06-01 Donald S. Quin Headwall structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791138A (en) * 1955-07-16 1958-02-26 Thomas Francis Dowling Improvements in or relating to means for use in the construction of tile drainage or like liquid flow systems
GB1145316A (en) * 1967-04-17 1969-03-12 Hoare John Kenneth Improvements in or relating to precast headwalls
GB1444370A (en) * 1973-04-24 1976-07-28 Hoare J K Drainage outfall constructions
GB2076867A (en) * 1980-05-21 1981-12-09 Hoare John Kenneth Headwall support for drainage outfall
GB2117079A (en) * 1982-03-19 1983-10-05 John Kenneth Hoare Outfall pipe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791138A (en) * 1955-07-16 1958-02-26 Thomas Francis Dowling Improvements in or relating to means for use in the construction of tile drainage or like liquid flow systems
GB1145316A (en) * 1967-04-17 1969-03-12 Hoare John Kenneth Improvements in or relating to precast headwalls
GB1444370A (en) * 1973-04-24 1976-07-28 Hoare J K Drainage outfall constructions
GB2076867A (en) * 1980-05-21 1981-12-09 Hoare John Kenneth Headwall support for drainage outfall
GB2117079A (en) * 1982-03-19 1983-10-05 John Kenneth Hoare Outfall pipe

Also Published As

Publication number Publication date
GB8526425D0 (en) 1985-11-27
IE59955B1 (en) 1994-05-04
GB2183775A (en) 1987-06-10
GB8625457D0 (en) 1986-11-26
IE862807L (en) 1987-04-25

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Legal Events

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

Effective date: 20011023