Printer apparatus
CA 2241401 A1 · Owner: Seino, Takumi · Inventors: Sekiya, Hiroaki; Seino, Takumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A printer apparatus of the invention improves maintenance operation during paper jamming or head cleaning, and reduces the number of parts. The printer apparatus has a pressurizing cam that rotates by interacting with opening and closing of a cover member to release a head block without undergoing a pressing force by a leaf spring thereby, increasing the degree of opening to allow assembling a printer frame by incorporating principal parts therein. Accordingly, it is possible to improve operation during assembly as well as maintenance for paper jamming or head cleaning. Also a third cam face of the, pressurizing cam moves a movable piece of a detecting switch by the opening movement of the …
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 July 29, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2020.
- 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.