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Expired Canadian patentCanada

Chucking device and method for manufacturing a chucking device

CA 2583383 C · Owner: Mandarello, Attilio · Inventors: Mandarello, Attilio; Weller, Hans-Michael

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

Disclosed is a chuck (1) for accommodating a collet chuck comprising a , housing , (2) and a chucking tool seat (3) that is assigned to the housing. The chucking tool , seat is embedded in the housing as a separate part via an intermediate filling that is , made of polymer concrete (8). Said design has improved properties regarding damping and the total weight while flat subareas that are composed of individual , guiding plates (5) can additionally be used as clamping areas (5) of the chucking , tool seat, thus making it possible to obtain a pyramid-type joint which could previously , be created with the required precision only by using a lot of effort when producing , the same from …

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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 October 12, 2005 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 12, 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.
FiledOctober 12, 2005
GrantedJanuary 8, 2013
Term endedOctober 12, 2025
Patent numberCA 2583383 C
Classification (IPC)B23B31/20

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 12, 2005Patent grantedJan 8, 2013Term endedOct 12, 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.