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Expired Canadian patentCanada

Tool mounting arrangements

CA 1213132 A · Owner: Prutec Limited · Inventors: Macmichael, Donald B.A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An automated machine or robot comprises an arm capable of being moved to a workpiece and having at one end a tool holder for receiving any of several tools for carrying out different operations on the workpiece. A coupling mechanism carried by the arm is capable of actuation to couple and disengage an tool from the tool holder. A stationary tool rack incorporates a plurality of locations for storing the several tools to be connected to the arm. An actuator in the tool rack engages the coupling mechanism carried by the arm when the arm is in the vicinity of the rack to cause coupling or disengagement of the tool holder to or from the respective tools stored in the rack.

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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

  • Granted October 28, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 2003.
  • 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 17, 1982
GrantedOctober 28, 1986
Term endedOctober 28, 2003
Patent numberCA 1213132 A
Classification (IPC)B23Q3/00 +1 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedSep 17, 1982Patent grantedOct 28, 1986Term endedOct 28, 2003

Sources & verification

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