Reversing chamber oscillator
CA 2347665 A1 · Owner: Bowles Fluidics Corporation · Inventors: Raghu, Surya
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reversing chamber (IC) oscillator has an oscillation chamber (IC) with a reversing wall (RW), a centrally located power nozzle (PN) for issuing a jet of liquid toward the reversing wall (RW) and a pair of liquid passages (CH1, CH2) from the reversing chamber (IC) on each side of the power nozzle (PN) respectively, for alternately issuing periodic pulses of liquid. The outlet passages (CH1, CH2) are smoothly extended to intersect at a common outlet (CO) to ambient and are dimensioned and angulated relative to each other to control the fan angle of a liquid jet which is periodically swept in the common outlet (CO) and sprayed to ambient. The pair of fluid passages (CH1 CH2) have an , …
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 October 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 28, 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.