Aerosol valve actuator
CA 2485434 A1 · Owner: Deutsche Prazisions-Ventil Gmbh · Inventors: Jackson, Nigel; Kolanus, Guenter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A camless aerosol valve actuator (10) a top portion (14) mounted on and rotatable with respect to a bottom portion (15) from an inoperative to an operative position. A first collar (16) of the top portion has a side opening (20) and a first central opening (17) with a depressible finger pad (18) mounted therein. A second collar (32) of the bottom portion has a depressible product channel member (34) with a nozzle (36) positioned adjacent the second collar. A finger pad first protuberance (25) overlies and aligns with the product channel member only in the operative actuator position. The nozzle aligns with the first collar side opening only in the operative actuator position, and …
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 May 13, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 13, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 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.