Systems including replaceable fuel cell apparatus and methods of using replaceable fuel cell apparatus
CA 2409498 A1 · Owner: Hewlett-Packard Company · Inventors: Bullock, Michael L.; Childers, Winthrop D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system in accordance with a present invention includes a host device (100 100'), and a fuel cell apparatus (132, 208) with an information storage device (200). A method of, operating a host device (100 100') in accordance with a present invention includes the, steps) of writing data to and/or accessing data on, a fuel cell apparatus information storage, device (200).
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 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 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.