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Expired Canadian patentCanada

Floor treatment cleaning system

CA 2565809 C · Owner: Johnsondiversey, Inc. · Inventors: Mayer, Heinrich-Tito

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

Floor treatment cleaning system (3) for a floor cleaning machine (1) comprising at lest two treatment elements (7a 7b) wherein each treatment , element is equipped with cleaning means (11) and is eccentrically driven by driving means (15A) via at least two synchronized eccentric pivots (8) characterized in that the respective pivots revolve around their main rotation axes (13) in such a way that the at least two treatment elements perform opposite movements thereby transporting residues on the floor in a desired direction and balancing engine masses and friction. The treatment elements (7a, 7b) can be positioned in different ways: transversally relative to the moving direction of the …

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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 April 27, 2005 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 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.
FiledApril 27, 2005
GrantedJanuary 15, 2013
Term endedApril 27, 2025
Patent numberCA 2565809 C
Classification (IPC)A47L11/12

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 27, 2005Patent grantedJan 15, 2013Term endedApril 27, 2025

Sources & verification

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