Device for visually inspecting the surface condition of large-dimension surfaces to be matched
CA 2263389 A1 · Owner: Dr.Ing. Willing Gmbh · Inventors: Willing, Achim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a device for visually inspecting the surface condition of large-dimension surfaces to be matched in particular painted bodywork, with substantially vertical and horizontal surfaces to be matched or painted surfaces. Provided at a lateral spacing from the object (1) are vertically disposed luminous elements (3, 4, 5) whose principal radiation direction (6) viewed in horizontal planes, is directed at an oblique angle to the substantially vertical surfaces to be matched. The luminous elements (3 4, 5) , are protected against being looked at directly from an observation position (B), located in the space between the object (1) and the luminous elements (3 4, 5), at …
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 August 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 21, 2019.
- 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.