CA2276867C - Dispositif de protection d'extremite de buse - Google Patents

Dispositif de protection d'extremite de buse Download PDF

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Publication number
CA2276867C
CA2276867C CA 2276867 CA2276867A CA2276867C CA 2276867 C CA2276867 C CA 2276867C CA 2276867 CA2276867 CA 2276867 CA 2276867 A CA2276867 A CA 2276867A CA 2276867 C CA2276867 C CA 2276867C
Authority
CA
Canada
Prior art keywords
half shell
culvert
shell
guard
contact areas
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
CA 2276867
Other languages
English (en)
Other versions
CA2276867A1 (fr
Inventor
Elgin Harten
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
Priority to CA 2276867 priority Critical patent/CA2276867C/fr
Publication of CA2276867A1 publication Critical patent/CA2276867A1/fr
Application granted granted Critical
Publication of CA2276867C publication Critical patent/CA2276867C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Catching Or Destruction (AREA)
  • Sewage (AREA)
CA 2276867 1999-06-29 1999-06-29 Dispositif de protection d'extremite de buse Expired - Fee Related CA2276867C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2276867 CA2276867C (fr) 1999-06-29 1999-06-29 Dispositif de protection d'extremite de buse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2276867 CA2276867C (fr) 1999-06-29 1999-06-29 Dispositif de protection d'extremite de buse

Publications (2)

Publication Number Publication Date
CA2276867A1 CA2276867A1 (fr) 2000-12-29
CA2276867C true CA2276867C (fr) 2001-07-31

Family

ID=4163682

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2276867 Expired - Fee Related CA2276867C (fr) 1999-06-29 1999-06-29 Dispositif de protection d'extremite de buse

Country Status (1)

Country Link
CA (1) CA2276867C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104005368B (zh) * 2014-04-09 2016-05-18 陈小婕 蛋形空腔式砼蓄水挡土设施

Also Published As

Publication number Publication date
CA2276867A1 (fr) 2000-12-29

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Effective date: 20140702