CA954314A - Corrugated drainage tube with restraining screen - Google Patents

Corrugated drainage tube with restraining screen

Info

Publication number
CA954314A
CA954314A CA156,068A CA156068A CA954314A CA 954314 A CA954314 A CA 954314A CA 156068 A CA156068 A CA 156068A CA 954314 A CA954314 A CA 954314A
Authority
CA
Canada
Prior art keywords
drainage tube
corrugated drainage
restraining screen
restraining
screen
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
CA156,068A
Other versions
CA156068S (en
Inventor
Marty E. Sixt
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.)
Advanced Drainage Systems Inc
Original Assignee
Advanced Drainage Systems 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
Priority claimed from US00245362A external-priority patent/US3830373A/en
Application filed by Advanced Drainage Systems Inc filed Critical Advanced Drainage Systems Inc
Application granted granted Critical
Publication of CA954314A publication Critical patent/CA954314A/en
Expired legal-status Critical Current

Links

CA156,068A 1972-04-19 1972-11-09 Corrugated drainage tube with restraining screen Expired CA954314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00245362A US3830373A (en) 1970-06-30 1972-04-19 Corrugated drainage tube with restraining screen

Publications (1)

Publication Number Publication Date
CA954314A true CA954314A (en) 1974-09-10

Family

ID=22926362

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,068A Expired CA954314A (en) 1972-04-19 1972-11-09 Corrugated drainage tube with restraining screen

Country Status (1)

Country Link
CA (1) CA954314A (en)

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