Apparatus and process for a cross-section profile of a material web
CA 2277541 A1 · Owner: Meinecke, Albrecht · Inventors: Meinecke, Albrecht; Munch, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Measurement system and process for measuring a cross-direction profile of specific properties of at least one of a material web and a coming on the material web. The system includes at least one stationary cross-direction profile measurement, device haying at least one radiation source adapted to irradiate the at least one of the, material web and the coating on the material web in a plurality of defined and different wavelength ranges, and at least one sensor adapted to measure the intensity, of radiation affected by the at least one of the material web and the coating on the, material web. The system also includes at least one measurement and/or evaluation, electronics system. Each …
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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 July 13, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 13, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 13, 2021.
- 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.