Paint composition and paint spraying apparatus with preheated paint
CA 2469991 A1 · Owner: Meeuwissen, Hans · Inventors: Meeuwissen, Hans; Gill, David George; Verhoosel, Jos Johannes Jules
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention describes the development of a novel spray paint High Volume Low Pressure (HVLP) apparatus including a membrane pump to allow for the handling of higher viscosity paint to facilitate high layer-thickness applications (typically in a single paint application) with a marked reduction in over-spray. The apparatus functions by using heated air and allows for heating of waterborne paints and in particular a novel waterborne paint also the subject of this application. This waterborne paint provides for better levelling, drawing and application of the paint product to a desired substrate. The paint product claimed in the invention has a product to a desired substrate. The …
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 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2024.
- 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.