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Expired Canadian patentCanada

Torque assist device for a multi-barrel weapon

CA 1250475 A · Owner: General Electric Company · Inventors: Hillman, Charles E.

CIPO record

Overview

Drawings and full text

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

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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

There is provided for a Gatling type gun a, muzzle brake torque assist device having a plurality of radial flow turbines, each centered on a respective gun barrel of the gun, each turbine for providing a respective pure torque centered on the respective barrel, and which torques translate into a summation torque centered on the longitudinal axis of the cluster of barrels without generating any lateral loads on the stationary portions of the gun.

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 February 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 2006.
  • 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 5, 1985
GrantedFebruary 28, 1989
Term endedFebruary 28, 2006
Patent numberCA 1250475 A
Classification (IPC)F41A21/32 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedJuly 5, 1985Patent grantedFeb 28, 1989Term endedFeb 28, 2006

Sources & verification

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