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Expired Canadian patentCanada

Detonator actuator

CA 830760 A · Owner: Ward, Frederick D. · Inventors: Ward, Frederick D.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

No Claude kit for weapons

Claude doesn't help design weapons, ammunition or explosives, so this page has no Reinvent kit. To develop this one, work with a federally licensed manufacturer (many of these items are regulated) and a registered patent attorney or agent, listed on the USPTO roster.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents.

Why it's free to use

  • Granted December 30, 1969. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 30, 1986.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 17, 1967
GrantedDecember 30, 1969
Term endedDecember 30, 1986
Patent numberCA 830760 A
Classification (IPC)F41A3/00 +1 more

Timeline

Timeline From CIPO dates

1968197019721974197619781980198219841986Application filedJuly 17, 1967Patent grantedDec 30, 1969Term endedDec 30, 1986

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.