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Expired Canadian patentCanada

Mixing valve for hot and cold water

CA 1306401 C · Owner: Orlandi, Alessio · Inventors: Orlandi, Alessio

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

S, The invention relates to a mixing valve for hot and cold water comprising a cartridge type body two overlapping disks, one fixed and the other one movable, which interact in opening and closing the water ducts, and a rotating and pivoted control lever to displace and position the movable disk on the fixed one to open or close the water flow. Said control lever is assisted by a slide gate to control the maximum water output by limiting the oscillation of the lever and by a ring designed to adjust the temperature of the mixed water by limiting the rota tion of said control lever. Fig. 2

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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 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
  • 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 2, 1989
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306401 C
Classification (IPC)F16K11/07

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedAug 2, 1989Patent grantedAug 18, 1992Term endedAug 18, 2009

Sources & verification

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