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Expired Canadian patentCanada

Cluster weapons

CA 1296575 C · Owner: Urry, Mark · Inventors: Shaw, Clement W.; Baker, Harold J.; Urry, Mark

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

A cluster weapon comprises a forward casing a rear, casing and means for separating the casings in flight; means such as a parachute for retarding the rear casing relative to the forward casing, a missile carrier secured to the rear casing and lying substantially within the forward casing prior to separation of the casings: and means for sequentially ejecting missiles as the missile carrier is withdrawn from the forward casing. Preferred ejection means comprise a cam which is drawn through a hollow tubular missile carrier and sequentially forces outwardly a plurality of follower members to which are attached flexible steel ejecting bands within which the missiles are housed.

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 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 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 4, 1972
GrantedMarch 3, 1992
Term endedMarch 3, 2009
Patent numberCA 1296575 C
Classification (IPC)F42B12/60

Timeline

Timeline From CIPO dates

1973197719811985198919931997200120052009Application filedOct 4, 1972Patent grantedMarch 3, 1992Term endedMarch 3, 2009

Sources & verification

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