Apparatus for engraving images
CA 2072206 A1 · Owner: E.P.C. Technology Co. Ltd. · Inventors: Suzuki, Akira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for engraving images has an engraving table driving apparatus for making a sliding table on which, table a card on which an image is to be engraved is fixedly mounted, reciprocate from side to side; and engraving machine for performing engraving on the card by making a cutter head, disposed oppositely facing the card on the sliding table, move vertically; a base integrally mounted, with the engraving machine which reciprocates back and, forth; a belt placed in such a manner as to be movable back and forth on the top surface of the base; and a lever rotatably mounted in a vertical direction on the base by, means of which the belt is mounted in a fastened state in the end section …
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 24, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 24, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 24, 2014.
- 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.