CA1018498A - Anti-retrieval devices - Google Patents

Anti-retrieval devices

Info

Publication number
CA1018498A
CA1018498A CA266,229A CA266229A CA1018498A CA 1018498 A CA1018498 A CA 1018498A CA 266229 A CA266229 A CA 266229A CA 1018498 A CA1018498 A CA 1018498A
Authority
CA
Canada
Prior art keywords
retrieval devices
retrieval
devices
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
CA266,229A
Inventor
James R. Pescetto
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.)
Crane Co
Original Assignee
UMC Industries 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 US405538A external-priority patent/US3924847A/en
Application filed by UMC Industries Inc filed Critical UMC Industries Inc
Priority to CA266,229A priority Critical patent/CA1018498A/en
Application granted granted Critical
Publication of CA1018498A publication Critical patent/CA1018498A/en
Expired legal-status Critical Current

Links

CA266,229A 1973-10-11 1976-11-22 Anti-retrieval devices Expired CA1018498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA266,229A CA1018498A (en) 1973-10-11 1976-11-22 Anti-retrieval devices

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US405538A US3924847A (en) 1973-10-11 1973-10-11 Anti-retrieval device
CA209,682A CA1014924A (en) 1973-10-11 1974-09-20 Anti-retrieval devices
CA266,229A CA1018498A (en) 1973-10-11 1976-11-22 Anti-retrieval devices

Publications (1)

Publication Number Publication Date
CA1018498A true CA1018498A (en) 1977-10-04

Family

ID=27163629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,229A Expired CA1018498A (en) 1973-10-11 1976-11-22 Anti-retrieval devices

Country Status (1)

Country Link
CA (1) CA1018498A (en)

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