Inlet nozzle in particular for swimming pools
CA 1268602 C · Owner: Schydlo, Martin T. · Inventors: Schydlo, Martin T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Inlet Nozzle, in particular for Swimming pools A B S T R A C T, The inlet nozzle suitable for swimming pools is constructed as a two-piece-spherical body. This is pivotally graduated on a seating ring and equipped with a continuous bore. One part of the spherical body is with respect, to the other, rotatable about the one axis which runs excentrically with respect to the axis of the bore. Thereby the cross-section of the bore can be changed at the transition point between both bore sections by turning of the one part of the spherical body. Between the two parts is a gap through which air from the air pipe is introduced.
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
- Granted May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
- 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.