Air pulsator valve
CA 2435238 A1 · Owner: Prince, Robert J. · Inventors: Prince, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The embodiment of this invention is an air pulsator valve for the purpose of storing, and delivering a calibrated pulse of compressed air into the intake manifold of an, internal combustion engine in accordance with the stratified demands of air required for the optimal mix of air to fuel ratio during the combustion of fossil fuels, this is accomplished by the precise combination of several component parts put, together in such an order so as to deliver a quantum supply of air to the intake, manifold of an internal combustion engine at specific intervals under specified, periods of fuel to air ratio unbalance for the purpose of increase power and reduction of hydrocarbons contaminating …
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 July 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 14, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 14, 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.