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Expired Canadian patentCanada

Device at a launcher at an air vehicle

CA 1308949 C · Owner: Norrvi, Hans · Inventors: Warnstrom, Arne; Norrvi, Hans; Wuopio, Jan-Erik

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A device at a launcher at an air vehicle for detachably carrying and guiding a missile or the like is shown. The launcher comprises means for detachably carrying the missile and means for guiding the missile in the longitudinal direction of the launcher. The latter comprises a first profile element secured in the launcher and a second profile element secured in the missile which profile elements are arranged to interact in order to admit a free mutual movement in the longitudinal direction of the launcher, while movement in lateral directions is limited. The device according to the invention is characterized particularly in that it comprises a profile plate and a number of relatively thin …

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 October 20, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 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.
FiledJune 9, 1989
GrantedOctober 20, 1992
Term endedOctober 20, 2009
Patent numberCA 1308949 C
Classification (IPC)F41F3/06 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJune 9, 1989Patent grantedOct 20, 1992Term endedOct 20, 2009

Sources & verification

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