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Expired Canadian patentCanada

Combination blower and herbicide spraying apparatus

CA 2591832 C · Owner: Loaces, Francisco B. · Inventors: Loaces, Francisco B.

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 apparatus for performing grounds maintenance functions and dispensing a fluid includes a grounds maintenance device (11) and a fluid spraying device (12). The spraying device (12) includes a container (24) mounted on the grounds maintenance device (11) for holding the fluid and a spraying member , (16) in communication with the container (24) for spraying the fluid. The spraying member is moveable from a carrying position in which the spraying member is carried on the grounds maintenance device to a spraying position in which the spraying member is moveable independent of the grounds maintenance device.

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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 December 22, 2005 and granted May 14, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 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.
FiledDecember 22, 2005
GrantedMay 14, 2013
Term endedDecember 22, 2025
Patent numberCA 2591832 C
Classification (IPC)A01D34/64

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 22, 2005Patent grantedMay 14, 2013Term endedDec 22, 2025

Sources & verification

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