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Expired Canadian patentCanada

Tool

CA 1306852 C · Owner: Center, Warren A. · Inventors: Center, Warren A.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Power tool for the assembly of electrical connectors including a chamber for receiving an explosive element and a firing element associated therewith.

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, and the Claude kit works from them.

Why it's free to use

  • Granted September 1, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 1987
GrantedSeptember 1, 1992
Term endedSeptember 1, 2009
Patent numberCA 1306852 C
Classification (IPC)H02G1/14 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedOct 1, 1987Patent grantedSep 1, 1992Term endedSep 1, 2009

Sources & verification

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