Method and means for connecting fuses
CA 1281233 C · Owner: Lofgren, Lars-Gunnar · Inventors: Lofgren, Lars-Gunnar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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Abstract From the Canadian patent
Method and means for securing signal transmission from a detonating cord to one or several shock wave initiable low energy fuses whereby a fold or loop (3) is formed on the detonating cord (1) so that the two halves of the fold extend away from the main direction of the cord and wherby the fuse or fuses (2) are aligned within signal receiving distance from both cord fold halves before initiation of the cord.
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 March 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.