CA1300526C - Tuyau de grand diametre a double paroi
- Google Patents
Tuyau de grand diametre a double paroi
Info
Publication number
CA1300526C
CA1300526CCA000584121ACA584121ACA1300526CCA 1300526 CCA1300526 CCA 1300526CCA 000584121 ACA000584121 ACA 000584121ACA 584121 ACA584121 ACA 584121ACA 1300526 CCA1300526 CCA 1300526C
Authority
CA
Canada
Prior art keywords
pipe
wall
sleeve element
latching
members
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.)
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.)
Prinsco Inc
Original Assignee
Prinsco Inc
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 Prinsco IncfiledCriticalPrinsco Inc
Priority to CA000584121ApriorityCriticalpatent/CA1300526C/fr
Application grantedgrantedCritical
Publication of CA1300526CpublicationCriticalpatent/CA1300526C/fr