Showerhead engine assembly
CA 2509534 A1 · Owner: Greenberg, Ilan · Inventors: Petrovic, John E.; Greenberg, Ilan; Genosar, Amir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The showerhead engine assemblies provide different combinations and variations of continuous, deflected, pulsating sprays and aeration spray patterns including those that are adjustable, enabling wide variations in the degree of aeration of the water passing through the showerhead, enabling wide variation of the characteristics of the water spray patterns. The spray patterns, include a nondeflected nonpulsating spray pattern; a deflected nonpulsating spray pattern; a, nondeflected, pulsating spray pattern; and a deflected pulsating spray , pattern, while enabling the engine assembly to be self-cleaning. For pulsating spray modes the showerhead , engine, assembly includes but five …
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 April 7, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 7, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 7, 2022.
- 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.