Ink duct for offset or letterpress machines with ink- metering apparatus
CA 1289813 C · Owner: Jeschke, Willi · Inventors: Jeschke, Willi; Filsinger, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
HEIDELBERG A-499 17.07.1986, Bo/Str/1044k A B S T R A C T, The invention relates to an ink duct for offset or letterpress machines, with the ink-duct side parts being movable with respect to the duct roller and with respect to the ink duct. The end face of the ink-duct side part is of form-fit design with respect to the surface of the duct roller and is in contact with the latter. In addition, the side part is adapted to swivel about an axis extending parallel to the duct roller and is in contact with the end of the ductor knife. The necessary contact pressure is produced by spring elements. The aforementioned arrangement of the ink-duct side part permits the independent adaptation of the …
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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
- Granted October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- 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.