Rechargeable device for spraying a fluid
CA 2085174 A1 · Owner: Conceptair Anstalt · Inventors: Privas, Yves
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rechargeable device for spraying a fluid the device, comprising an actuator head and a removable tank containing said fluid, in which:, the actuator head includes an actuator member that is movable between a predetermined high position and a predetermined low position, said actuator head having means for displacing said actuator member between its high position and its low position;, the removable tank includes a neck in which a pump is engaged, said pump having a hollow pump body which defines a cylindrical pump chamber filled with said fluid and in which a piston slides, the piston being extended axially towards the outside of the pump body by a hollow actuator rod through which said …
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 December 11, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2014.
- 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.