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Expired Canadian patentCanada

Bicycle tool

CA 2114875 C · Owner: Sorensen, Joseph A. · Inventors: Sorensen, Joseph 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

A locking plier hand tool having first and second jaw elements each having a forward end and a rear end. The plier further includes a pair of handles operatively connected to the first and second jaw elements for movement of the first jaw element toward and away from the second jaw element from a substantially open position to a substantially closed position and vice versa. The first jaw element has a central portion positioned between the forward and rear ends thereof. The central portion has a main recess formed by (1) a first contacting portion; (2) a second contacting portions at an angle with respect to the first contacting portion; and (3) a third contacting portion interconnecting …

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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 February 3, 1994 and granted August 4, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 3, 1994
GrantedAugust 4, 1998
Term endedFebruary 3, 2014
Patent numberCA 2114875 C
Classification (IPC)B25B13/58 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedFeb 3, 1994Patent grantedAug 4, 1998Term endedFeb 3, 2014

Sources & verification

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