CA1316150CCA000588262ACA588262ACA1316150CCA 1316150 CCA1316150 CCA 1316150CCA 000588262 ACA000588262 ACA 000588262ACA 588262 ACA588262 ACA 588262ACA 1316150 CCA1316150 CCA 1316150C
Authority
CA
Canada
Prior art keywords
recess
closure member
connector
piston
connection means
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
Application filed by IndividualfiledCriticalIndividual
Priority to CA000588262ApriorityCriticalpatent/CA1316150C/fr
Application grantedgrantedCritical
Publication of CA1316150CpublicationCriticalpatent/CA1316150C/fr