Large surface advertising device for posters and method for controlling the poster exchange
CA 2521057 A1 · Owner: Braehmig Fluidautomation Gmbh Komponenten Und Systeme · Inventors: Ebert, Sebastian; Braehmig, Lutz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a large surface advertising device for posters and a corresponding method for controlling the poster exchange. The aim of the invention is to achieve an advertisement device which permits the installation of significantly larger advertising devices and operation over a long period of time with alternating adverts. The method shall permit a frequent poster change with short cycle times. According to the invention the large surface , advertising device for posters comprises a housing housing chassis and base , frame (6), with winding shafts (1 and 2) arranged thereon for accommodating web-like rollable posters. The poster web is moved between both said rollers …
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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 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2025.
- 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.