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Expired Canadian patentCanada

Robot apparatus

CA 1312349 C · Owner: Kawasaki, Yoshinobu · Inventors: Miwa, Hiroshi; Kawasaki, Yoshinobu; Fuse, Genzo

CIPO record

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Drawings and full text

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

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Abstract From the Canadian patent

A robot apparatus includes a robot comprising a swingable arm, a wrist mechanism mounted on the arm and a, running mechanism for displacing the robot in a prescribed direction. The wrist mechanism is coupled to an attachment member by means of an actuator comprising a fluid cylinder substantially parallel to the arm. When a component to e attached to a workpiece is held by a jig mounted on the wrist mechanism, the fluid cylinder is actuated to lift the wrist mechanism in order to correct the jig for the distance it is lowered due to the weight of the component. The wrist mechanism includes a bracket mounted on the arm by a support shaft, the bracket and the support shaft having fluid …

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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 January 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 4, 1987
GrantedJanuary 5, 1993
Term endedJanuary 5, 2010
Patent numberCA 1312349 C
Classification (IPC)B25J5/02 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 4, 1987Patent grantedJan 5, 1993Term endedJan 5, 2010

Sources & verification

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