CA2920838A1 - Ponceau multi paroi - Google Patents

Ponceau multi paroi Download PDF

Info

Publication number
CA2920838A1
CA2920838A1 CA2920838A CA2920838A CA2920838A1 CA 2920838 A1 CA2920838 A1 CA 2920838A1 CA 2920838 A CA2920838 A CA 2920838A CA 2920838 A CA2920838 A CA 2920838A CA 2920838 A1 CA2920838 A1 CA 2920838A1
Authority
CA
Canada
Prior art keywords
engagement
section
base
interlocking
culvert
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.)
Pending
Application number
CA2920838A
Other languages
English (en)
Inventor
Murray W. Smith
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 CA2920838A priority Critical patent/CA2920838A1/fr
Priority to PCT/CA2017/050179 priority patent/WO2017139874A1/fr
Priority to US15/779,814 priority patent/US20200048846A1/en
Publication of CA2920838A1 publication Critical patent/CA2920838A1/fr
Pending 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)
  • Sewage (AREA)
CA2920838A 2016-02-16 2016-02-16 Ponceau multi paroi Pending CA2920838A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA2920838A CA2920838A1 (fr) 2016-02-16 2016-02-16 Ponceau multi paroi
PCT/CA2017/050179 WO2017139874A1 (fr) 2016-02-16 2017-02-14 Ponceau à plusieurs côtés
US15/779,814 US20200048846A1 (en) 2016-02-16 2017-02-14 Multi-sided culvert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2920838A CA2920838A1 (fr) 2016-02-16 2016-02-16 Ponceau multi paroi

Publications (1)

Publication Number Publication Date
CA2920838A1 true CA2920838A1 (fr) 2017-08-16

Family

ID=59593725

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2920838A Pending CA2920838A1 (fr) 2016-02-16 2016-02-16 Ponceau multi paroi

Country Status (3)

Country Link
US (1) US20200048846A1 (fr)
CA (1) CA2920838A1 (fr)
WO (1) WO2017139874A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US828917A (en) * 1906-08-21 thomas Bardon Culvert.
US770236A (en) * 1903-04-18 1904-09-13 Albert Lauridtzen Culvert.
US854397A (en) * 1905-08-11 1907-05-21 Fred S Beach Culvert.
US1508347A (en) * 1921-11-15 1924-09-09 Montreuil Joseph Ovila Conduit
MX2008013269A (es) * 2006-04-14 2009-01-21 Yekalon Industry Inc Panel de piso, sistema de piso y metodo para colocar sistema de piso.

Also Published As

Publication number Publication date
US20200048846A1 (en) 2020-02-13
WO2017139874A1 (fr) 2017-08-24

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211

EEER Examination request

Effective date: 20210211