Apparatus for cutting material from a workpiece to replicate an original article
CA 2043231 A1 · Owner: Bronicki, Kenneth · Inventors: Bronicki, Kenneth
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for cutting material from a workpiece to replicate an original article comprises a counter top on which is mounted a first article support and a workpiece support spaced horizontally along the counter top. A horizontal support rod carries a probe at one end for engaging with the article and a router at the opposed end for engaging the workpiece to cut the workpiece to the required shape in dependence upon the movement of the probe around the article. The support rod is carried in a frame which allows vertical, horizontal, rotational and longitudinal sliding movement of the rod. The frame is mounted in a plane at right angles to the length of the rod so that the frame is positioned …
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
- Filed May 24, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 24, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 24, 2013.
- 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.