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Expired Canadian patentCanada

Diverter valve

CA 1288026 C · Owner: Kimak, Daniel · Inventors: Kimak, Daniel

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

Diverter Valve, Abstract, A diverter valve 110 device including a valve body 12 with inlet portions 14, 15 and first and second outlets 16, 18, a valve seat 44 between the inlets and outlets and a valve member 20 reciprocatable within and partly received within the body 12 and having an internal passage 22 with a first end 24 within the body and a second end 26 forming a second outlet. A first seal 54 is positioned for selectively closing the first outlet 16 when the valve member 20 is in the first position, and a second seal 56 for closing the first end when the valve member 20 is in the second position. The valve member is mechanically biased to the first position, and includes surfaces …

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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 August 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 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.
FiledJune 23, 1987
GrantedAugust 27, 1991
Term endedAugust 27, 2008
Patent numberCA 1288026 C
Classification (IPC)E03C1/00

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 23, 1987Patent grantedAug 27, 1991Term endedAug 27, 2008

Sources & verification

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