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Expired Canadian patentCanada

Implement connector

CA 1316150 C · Owner: Balemi, William John · Inventors: Balemi, William John

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

The invention comprises a connector which has a body a first, connection means is provided enabling the body to be mounted on a carrying device. A second connection means enables an implement to be engaged with the body. The second connection means comprises spaced apart first and second recesses and at least the first recess is closable by a closure member. A piston and cylinder assembly is provided to move the closure member either towards or away from a position wherein the closure member substantially covers the entrace to the first recess and second means such as a spring is provided to move the closure member towards or away from a position wherein the first recess is not …

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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 April 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 13, 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.
FiledJanuary 13, 1989
GrantedApril 13, 1993
Term endedApril 13, 2010
Patent numberCA 1316150 C
Classification (IPC)E02F3/36

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 13, 1989Patent grantedApril 13, 1993Term endedApril 13, 2010

Sources & verification

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