Portable flexographic proofer device
CA 2003814 A1 · Owner: Ely, James K. · Inventors: Saylor, Steven D.; Ely, James K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A portable manually operated flexographic proofer device is provided which comprises a base; a top plate mounted on the, base, on which a printing substrate is received and which has an aperture therein: a cylindrical drive roll having an elastomer, covering on the cylindrical surface thereof mounted within the, base so that a portion of the cylindrical surface thereof is exposed through the aperture in the top plate; a drive motor for the impression roll for providing rotation thereof at a constant speed; and a pivotable applicator unit which carrier an aniulox cylinder and a transfer roller. In the operative position of the unit, the transfer roller exerts …
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 November 24, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 24, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 2011.
- 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.