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Expired Canadian patentCanada

Optical tracking system for refueling

CA 2599152 C · Owner: Mickley, Joseph G. · Inventors: Wassick, Gregory J.; Stitt, Raymond Michael; Saggio, Frank, Iii

CIPO record

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Abstract From the Canadian patent

An aerial refueling system including a refueling drogue assembly (100) including a refueling drogue and a refueling hose (110) in captive relation with the refueling drogue and a drogue positioning system. The drogue positioning system including a radiation emitter (200) a radiation receiver , (300) and a signal processor. Then the radiation emitter (200) is adapted to direct radiation to a positioning area (400) a defined distance from the radiation emitter, the radiation carrying a modulated location signal containing information corresponding to positions within the positioning area (400). The radiation receiver (300) is adapted to receive at least a portion of the emitted …

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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, and the Claude kit works from them.

Why it's free to use

  • Filed February 24, 2006 and granted January 28, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 24, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 24, 2006
GrantedJanuary 28, 2014
Term endedFebruary 24, 2026
Patent numberCA 2599152 C
Classification (IPC)B64D39/00 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 24, 2006Patent grantedJan 28, 2014Term endedFeb 24, 2026

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