GB201804392D0 - Culvert headwall and method of installationto a drain - Google Patents

Culvert headwall and method of installationto a drain

Info

Publication number
GB201804392D0
GB201804392D0 GBGB1804392.7A GB201804392A GB201804392D0 GB 201804392 D0 GB201804392 D0 GB 201804392D0 GB 201804392 A GB201804392 A GB 201804392A GB 201804392 D0 GB201804392 D0 GB 201804392D0
Authority
GB
United Kingdom
Prior art keywords
installationto
headwall
culvert
drain
culvert headwall
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.)
Ceased
Application number
GBGB1804392.7A
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.)
Bouchard Hubert
Original Assignee
Bouchard Hubert
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 Bouchard Hubert filed Critical Bouchard Hubert
Priority to GBGB1804392.7A priority Critical patent/GB201804392D0/en
Publication of GB201804392D0 publication Critical patent/GB201804392D0/en
Priority to PCT/CA2019/050336 priority patent/WO2019178684A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
GBGB1804392.7A 2018-03-19 2018-03-19 Culvert headwall and method of installationto a drain Ceased GB201804392D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1804392.7A GB201804392D0 (en) 2018-03-19 2018-03-19 Culvert headwall and method of installationto a drain
PCT/CA2019/050336 WO2019178684A1 (en) 2018-03-19 2019-03-19 Culvert headwall and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1804392.7A GB201804392D0 (en) 2018-03-19 2018-03-19 Culvert headwall and method of installationto a drain

Publications (1)

Publication Number Publication Date
GB201804392D0 true GB201804392D0 (en) 2018-05-02

Family

ID=62017726

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1804392.7A Ceased GB201804392D0 (en) 2018-03-19 2018-03-19 Culvert headwall and method of installationto a drain

Country Status (2)

Country Link
GB (1) GB201804392D0 (en)
WO (1) WO2019178684A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2301361C (en) * 2000-03-20 2004-06-01 Donald S. Quin Headwall structure
CA2328096C (en) * 2000-12-13 2002-01-08 Robert A. Semotiuk Environmentally compatible archway for road building

Also Published As

Publication number Publication date
WO2019178684A1 (en) 2019-09-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)