Pre-prepared paster patterns
CA 2084934 A1 · Owner: Man Roland Druckmaschinen Ag · Inventors: Padilla, Edward R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Invention A pre-prepared paster pattern designed to effectively create a splice between the first web of a first roll of paper feeding into a high speed printing press and the leading edge of the second web of a second replacement roll of paper. The paster pattern comprises a first extensive paper layer having two generally triangularly shaped portions adapted on a first side to be adhesively connected to the end portion of the replacement roll and to a web portion of the replacement roll spaced from the end portion. An array of pressure sensitive adhesive layers are applied to the second and opposing side of the first paper layer and are adapted to adhere to the first web …
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 December 9, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 9, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 9, 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.