Head carriage assembly and method
CA 2309876 A1 · Owner: Hudson, Thomas · Inventors: Hudson, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A head carriage assembly and method for reading data from and/or writing data to a data medium, usually one or more rotating disks. The head carriage assembly comprises one or more head carriers, and may include a means for moving the head carriage assembly relative to the disks. Head carriers, have a means for support relative to the head carriage assembly at two or more points, and may, provide a means for moving the head carrier relative to the head carriage assembly. Individual head, carriers comprise one or more heads and may provide a means for moving the head relative to the, head carrier. The entire head carriage assembly is mounted in relation to the data medium in such a, …
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 June 2, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 2, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 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.