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Expired Canadian patentCanada

Spraying apparatus and method of using the same

CA 2574342 C · Owner: Butler, Martin · Inventors: Bedford, David; Butler, Martin

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

An outlet head (22) for a spray device (10) the outlet head (22) comprising , an inlet section (31) having an opening (30) adapted to receive an output section (20) of a spray material container (16) said opening (30) forming a , first end of a fluid channel for spray material from the spray material container (16), the outlet head (22) also comprising an outlet portion (14) adapted to eject spray material and forming a second end of the fluid channel for spray material, wherein the inlet section (31) has a first major, lateral , axis and a second, minor lateral axis, said first .and second axes being substantially at right angles to one another wherein the size of the inlet , section …

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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

  • Filed July 21, 2005 and granted January 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 21, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 2005
GrantedJanuary 21, 2014
Term endedJuly 21, 2025
Patent numberCA 2574342 C
Classification (IPC)B65D83/00 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJuly 21, 2005Patent grantedJan 21, 2014Term endedJuly 21, 2025

Sources & verification

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