Clamping apparatus with optical detectors
CA 2409064 A1 · Owner: Migliori, Luciano · Inventors: Migliori, Luciano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The clamping apparatus for clamping work-pieces is, provided with optical detectors for sensing and/or controlling a movable member at the ends of a stroke. The working positions of the movable member are sensed by optical detectors removably supported and positionably housed in a front open casing fitted in the body of the apparatus. In the event the clamping apparatus being operated by a rotary actuator, use is made of an optical detector of rotary type to provide a set of control signals.
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 October 21, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 21, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 21, 2024.
- 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.