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Expired Canadian patentCanada

Comb system for tool spacers

CA 2439664 C · Owner: Amada Europe · Inventors: Gascoin, Eric; Fourmy, Jean-Louis

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

The invention relates to a system for fixing a bending tool (34) said tool comprising a retaining groove (38). The system comprises a clamping body (12) able to collaborate with one of the fixing surfaces of the tool and a tool clamp (20) mounted to pivot said clamp being able to adopt a first tool clamping position and a second position for mounting/demounting the tool and a tool retaining member comprising a plurality of elastically deformable blades (58) each blade comprising a first end (58a) secured to the clamping body a running part (58b), a second end (58c) comprising at least a first angled part (54) angled toward to the tool with respect to the running part and a second angled …

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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 8, 2003 and granted April 5, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 8, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 8, 2025.
  • 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 8, 2003
GrantedApril 5, 2011
Term endedSeptember 8, 2023
Patent numberCA 2439664 C
Classification (IPC)B26D7/26 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedSep 8, 2003Patent grantedApril 5, 2011Term endedSep 8, 2023

Sources & verification

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