Power tool
CA 1306406 C · Owner: Brewin, Garry · Inventors: Sharpe, Richard; Brewin, Garry; Sharpe, Steven Edwin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A POWER TOOL", A power tool comprises a housing a cylindrical, cutter block rotatably mounted within the housing and drive means to rotatably drive the cutter block . At least one cutting blade is mounted in the outter block parallel with the axis of rotation thereof. Front and rear sole plates support the power tool on a workplace in use, and are spaced from each other to define an elongate slot therebetween parallel with the axis of rotation of the cutter block through which the cutting blades extend as the cutter block is rotated The front and rear sole plates each define a curved surface about the axis of rotation of the cutter block .
Read the whole patent
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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.