CA1276903CCA000529218ACA529218ACA1276903CCA 1276903 CCA1276903 CCA 1276903CCA 000529218 ACA000529218 ACA 000529218ACA 529218 ACA529218 ACA 529218ACA 1276903 CCA1276903 CCA 1276903C
Authority
CA
Canada
Prior art keywords
shell
milking
inflation
stem portion
groove
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.)
AVON HI-LIFE Inc
Original Assignee
HI-LIFE RUBBER 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 US06/904,496external-prioritypatent/US4756275A/en
Application filed by HI-LIFE RUBBER INC.filedCriticalHI-LIFE RUBBER INC.
Application grantedgrantedCritical
Publication of CA1276903CpublicationCriticalpatent/CA1276903C/fr