Spray gun with improved atomization
CA 2437446 A1 · Owner: Illinois Tool Works Inc. · Inventors: Micheli, Paul R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present technique provides a system and method for improving atomization in a, spray coating device by internally mixing and breaking up a desired coating fluid prior to, atomization at a spray formation section of the spray coating device. An exemplary spray, coating device of the present technique has an internal fluid breakup section comprising at, least one fluid impingement orifice angled toward a fluid impingement region. In operation, the internal fluid breakup section forms one or more fluid jets which impinge , one or more, surfaces or one another in the fluid impingement region. Accordingly the , impinging fluid, jets substantially breakup particulate/ligaments in 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 August 18, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 18, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 18, 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.