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Expired Canadian patentCanada

Improved auto-adjusting pliers

CA 2269190 C · Owner: Olympia Industrial, Inc. · Inventors: Khachatoorian, Zareh

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 improved auto-adjusting pliers for automatically adjusting for different work, pieces include a first elongate member having a fixed jaw at one end first , elongate handle at the, other end and a first neck portion between the fixed jaw and the first handle. A second elongate, handle is provided which has one end pivotally connected on the fixed jaw for pivotal movements, between a normally open or releasing position and a closed or gripping position. A second, elongate member is provided which has a movable jaw at one end arranged in substantial, opposition to the fixed jaw and which has another end mourned on the second elongate handle for, movements responsive to pivoting …

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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 April 29, 1999 and granted July 10, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 29, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 29, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 29, 1999
GrantedJuly 10, 2001
Term endedApril 29, 2019
Patent numberCA 2269190 C
Classification (IPC)B25B7/00 +1 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedApril 29, 1999Patent grantedJuly 10, 2001Term endedApril 29, 2019

Sources & verification

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