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Expired Canadian patentCanada

Apparatus for the cleaning and sanitation of a restroom or lavoratory

CA 1162003 A · Owner: Shipman, Matthew W. · Inventors: Shipman, Matthew W.

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

A public restroom or lavoratory is automatically cleansed and sanitized by using a shaft with a nozzle thereon wherein the shaft is integral with a mixing chamber having multiple feed lines. A control unit by actuating the feed lines provides the ability to spray through the nozzle either hot water or hot water containing a cleansing solution. Other cleaning implements are provided within a wall supported unit which also houses the mixing chamber feed, lines, and control unit components.

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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 February 14, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 14, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 26, 1981
GrantedFebruary 14, 1984
Term endedFebruary 14, 2001
Patent numberCA 1162003 A
Classification (IPC)A47K4/00

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedOct 26, 1981Patent grantedFeb 14, 1984Term endedFeb 14, 2001

Sources & verification

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