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Expired Canadian patentCanada

Handling system for workpieces

CA 1255708 A · Owner: Sticht, Walter · Inventors: Sticht, Walter

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

HANDLING SYSTEM FOR WORKPIECES" The invention relates to a handling system for assembly parts or workpieces, comprising a gripper device. The latter has gripper elements e.g. pivotable, gripper jaws, mounted in a housing. It also comprises a guiding and/or driving device for the gripper elements. A bearer frame of the handling system is coupled in motion with the housing. The housing has a bearer head supporting the gripper elements and a cylindrical housing member adjacent thereto. The bearer head is provided with coupling elements of a coupling device for connecting the bearer head to a stop plate and/or to a clamping device. The cylindrical housing member has its surface adapted to …

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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 June 13, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 13, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 6, 1985
GrantedJune 13, 1989
Term endedJune 13, 2006
Patent numberCA 1255708 A
Classification (IPC)B65G47/90 +1 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedDec 6, 1985Patent grantedJune 13, 1989Term endedJune 13, 2006

Sources & verification

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