Patent Yard Sign in
Expired Canadian patentCanada

Incendiary fragmentation device

CA 1050342 A · Owner: Dow Corning Corporation · Inventors: Schroeder, Fred

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.

Abstract From the Canadian patent

An incendiary fragmentation device such as artillery round, bomb, or grenade, in which a high explosive charge within a casing has imbedded therein a hollow cylindrical body of frangible incendiary material which is ignited by detonation of the high explosive. The frangible incendiary material is a mixture of silicone rubber, powdered magnesium and an, oxidizing agent.

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 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMarch 13, 1979
Term endedMarch 13, 1996
Patent numberCA 1050342 A
Classification (IPC)F42B12/44

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMarch 13, 1979Term endedMarch 13, 1996

Sources & verification

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