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A method of manufacturing a metal and polymeric composite article

CA 2315315 A1 · Owner: Cooper, Ronald · Inventors: Popoola, Oludele; Mccune, Robert; Van Reatherford, Larry

CIPO record

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Abstract From the Canadian patent

A method of manufacturing a metal and polymeric composite article by the following steps. Droplets of spray deposited metal and spray deposited polymeric material are combined to form an article having the polymeric material interspersed within the metal. A carrier or form that shaped to receive the metal and polymeric layers is provided. The carrier may be made either stationary or movable. Layers of spray deposited metal and spray deposited polymeric material are applied atop the carrier. The spray deposited metal is between 90 and 95 percent by volume of the article. The polymeric layers do not completely cover the metal layers. Succeeding spray deposited metal layers contact bond to …

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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 August 3, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 3, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 3, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 3, 2000
GrantedNo grant recorded
Term endedAugust 3, 2020
Patent numberCA 2315315 A1
Classification (IPC)C23C4/04 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedAug 3, 2000Term endedAug 3, 2020

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