CA2290319CCA 2290319CA2290319ACA2290319CCA 2290319 CCA2290319 CCA 2290319CCA 2290319 CA2290319 CA 2290319CA 2290319 ACA2290319 ACA 2290319ACA 2290319 CCA2290319 CCA 2290319C
Authority
CA
Canada
Prior art keywords
valve
port
diverter
closure member
sleeve
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.)
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
Priority claimed from US09/195,677external-prioritypatent/US6196266B1/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2290319A1publicationCriticalpatent/CA2290319A1/fr
Application grantedgrantedCritical
Publication of CA2290319CpublicationCriticalpatent/CA2290319C/fr