Keyboard mechanism tracking system
CA 2346246 A1 · Owner: Ransil, Matthew J. · Inventors: Ransil, Matthew J.; Watt, Richard L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A keyboard support mechanism is disclosed as including an improved arrangement for, supporting a trolley of such mechanism for movement relative to a guide track by which the, mechanism is mounted on a work station. The trolley is fitted with two pairs of rollers arranged to, roll lengthwise of the guide track within a pair of edge mounted mounting channels thereof and a, follower; and the guide track is fitted with guide member having a guide channel adapted to slidably, receive the follower while preventing movement of the trolley transversely of the guide channel. The, guide channel extends rearwardly of a front end of the guide track whereby to , cooperate with the, follower to …
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 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2022.
- 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.