Printing plate mounting system and a printing plate composite utilizing such system
CA 2050662 A1 · Owner: Philpot, Ivan N. · Inventors: Philpot, Ivan N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides an apparatus for positioning and securing a printing plate to a printing plate cylinder. Such apparatus includes a sheet member having a bottom surface portion engageable with a working surface of such printing plate cylinder and an axially opposed upper surface portion. A plurality of apertures are formed through the sheet member across a width dimension and adjacent one edge thereof. A generally rigid reinforcing member is provided for each aperture thereby providing a requisite amount of reinforcement for the sheet member. A substantially J-shaped hook-like member is secured to the axially opposed upper surface portion of the sheet member for engagement with …
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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 September 4, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 4, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 4, 2013.
- 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.