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Expired Canadian patentCanada

Honing feed system having full control of feed force, rate, and position and method of operation of the same

CA 2548927 C · Owner: Hoth, Timothy P. · Inventors: Hoth, Timothy P.; Cloutier, Daniel R.; Jacobsmeyer, Russell L.

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Abstract From the Canadian patent

The feed system (30) for a honing machine (10) provides a capability to dynamically correct in real time errors in bore size inferred arising from variations in feed force, and a method of operation of the same. The system (10) allows a user to select between rate and force controlled honing modes which provides one or more of the advantages of both modes. The system provides capabilities for automatic rapid automatic bore wall detection compensation for elasticity of elements of the feed system (30) and honing tool (14), and automatic tool protection. The system is automatically operable using feed force, feed rate and positional information for honing a work piece (20) to one or …

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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 September 7, 2005 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 7, 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.
FiledSeptember 7, 2005
GrantedMarch 20, 2012
Term endedSeptember 7, 2025
Patent numberCA 2548927 C
Classification (IPC)G06F15/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedSep 7, 2005Patent grantedMarch 20, 2012Term endedSep 7, 2025

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