Support diviseur de piece usinee pour machines-outils a commande numerique
CA 2003419 A1 · Owner: Diaz Torga, Antonio · Inventors: Diaz Torga, Antonio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The holder comprises a base adapted to be fixed to a part of the machine tool facing the tool holder a work-piece, backing plate rotatably carried by said base a brake system, carried by said base and by said backing plate and normally biased to a breaking position locking the backing plate against rotation in either direction. The backing plate has a hole through which a pin can be inserted, the pin causing release of the brake , so that the pin can rotate the backing plate to another indexed position. Upon withdrawal of the pin from the hole, the brake automatically blocks backing plate rotation. By fixing the pin to the tool holder of a numerically-controlled machine tool, the latter is …
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 November 20, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 20, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 2011.
- 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.