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Expired Canadian patentCanada

Sterilizer for toilet spray attachment

CA 1268601 C · Owner: Kuo, Dai-Ming · Inventors: Kuo, Dai-Ming

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

A sterilizer for toilet spray attachment includes a reservoir (71) filled with sterilizing agent or cleaning chemical a delivery, tube (74) connected with the reservoir (71) a mixing portion (75), connected with the delivery tube (74) and connected between a water conduit (51 or 61) for supplying a pressurized water and a spray nozzle (5 or 6) adapted for spraying user's anus or genitals whereby upon the, supply of pressurized water the liquid in the reservoir will be, automatically drained or sucked into the mixing portion for thorough mixing and for final spraying and cleansing purposes for the toilet user. An automatic closer (8) may be further provided within the delivery tube (74) of …

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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 May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 24, 1986
GrantedMay 8, 1990
Term endedMay 8, 2007
Patent numberCA 1268601 C
Classification (IPC)A61H35/00 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedSep 24, 1986Patent grantedMay 8, 1990Term endedMay 8, 2007

Sources & verification

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