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Expired Canadian patentCanada

Separator drain boxes

CA 1283059 C · Owner: Mavros, Stratos · Inventors: Mavros, Stratos

CIPO record

Overview

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

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Abstract From the Canadian patent

P.14, ABSTRACT, Separator Drain Boxes, It is common for engines of the gas turbine variety to have filters at their air intakes. An example of a system employing such a filter takes the form of a tube or duct into which is drain the air to be filtered, which tube contains a number of filtering components including pads of knitted mesh and a series of zig-zag vanes. These vanes remove any entrained water droplets, and the "condensed" water runs down the vanes (under gravity) into what is known as a "drain box", from which it is led away and disposed of. The present invention proposes a novel design of drain box; instead of having the vanes bottom on a ledge in the drain box, above the drain …

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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 April 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 11, 1985
GrantedApril 16, 1991
Term endedApril 16, 2008
Patent numberCA 1283059 C
Classification (IPC)B01D45/08 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedDec 11, 1985Patent grantedApril 16, 1991Term endedApril 16, 2008

Sources & verification

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