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Expired Canadian patentCanada

A power tool having selectable inlet location

CA 2108138 C · Owner: Ropp, David J. · Inventors: Meister, Ronald J.; Ropp, David J.

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 power tool is provided, with selectable remote power inlet locations (18A, 15A) by, providing conduits (16A) for transmitting power from the re-, mote location to the power switch (20). The remote power, inlet (18A) is firmly connected to the conduit so that it is pos-, sible to support the weight of the tool by the remote power, inlet. In some configurations the power conduit or conduit, cover (16A) serves as a trigger guard or hand guard on the, tool grip. Both pneumatic and electrical versions are dis-, closed.

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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 15, 1992 and granted February 5, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 15, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 15, 2014.
  • 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 15, 1992
GrantedFebruary 5, 2002
Term endedApril 15, 2012
Patent numberCA 2108138 C
Classification (IPC)B25D17/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedApril 15, 1992Patent grantedFeb 5, 2002Term endedApril 15, 2012

Sources & verification

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