Processing apparatus
CA 2310067 A1 · Owner: Inoue, Shinichi · Inventors: Kawana, Akira; Yoshida, Jun; Hisaki, Tatsuya
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A controller (100) of a machine tool comprises an input section (1) for entering target profile data (1a) and workpiece profile data (1b); a data base (3) which stores machine data containing mechanical specifications of the machine tool (11) and/or tool data containing tool specifications of the tools provided on the machine tool (11); a predictor section (7) for predicting work load and/or an interference of a tool with a workpiece based on the data from the input section (1) and from the data base (3); and a path determination section (5) for generating a tool path and determining the machining conditions such as the spindle speed and feed rate of the machine tool (11) based on …
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 August 17, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 17, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 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.
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.