CA1288963C - Construction tubulaire composite
- Google Patents
Construction tubulaire composite
Info
Publication number
CA1288963C
CA1288963CCA000558781ACA558781ACA1288963CCA 1288963 CCA1288963 CCA 1288963CCA 000558781 ACA000558781 ACA 000558781ACA 558781 ACA558781 ACA 558781ACA 1288963 CCA1288963 CCA 1288963C
Authority
CA
Canada
Prior art keywords
tubular member
sleeve
ribs
disposed
slots
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.)
AO Smith Corp
Original Assignee
AO Smith Corp
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 AO Smith CorpfiledCriticalAO Smith Corp
Priority to CA000558781ApriorityCriticalpatent/CA1288963C/fr
Application grantedgrantedCritical
Publication of CA1288963CpublicationCriticalpatent/CA1288963C/fr