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Expired Canadian patentCanada

Device for separating a liquid mist from a gas stream and a gas separation apparatus incorporating same

CA 1065771 A · Owner: American Air Filter Company · Inventors: Smith, Tom R.

CIPO record

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

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Abstract From the Canadian patent

A mist eliminator device having a staggered array of gas stream directing baffles forming a sinuous path to be followed by a gas stream containing a liquid mist to centrifugalize the liquid mist from the gas stream and a sump formed in at least one of the baffles for collecting a pool of the liquid centrifugalized out of the gas stream. A gas separator apparatus including means for contacting impurities contained in a gas stream with a scrubbing liquid and for separating the impurities from the gas stream disposed upstream of and in fluid communication with the mist eliminator device.

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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

  • Granted November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedNovember 6, 1979
Term endedNovember 6, 1996
Patent numberCA 1065771 A
Classification (IPC)B01D45/08 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 6, 1979Term endedNov 6, 1996

Sources & verification

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