Switch actuator
CA 2440001 A1 · Owner: Laplante, Grant W. · Inventors: Laplante, Grant W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A switch actuator comprising a housing which resiliently and fractionally engages the toggle of a, switch. The housing can optionally include an outer flange and/or a generally rigid elongate arm extending, from the housing. The actuator typically through use of the outer flange and/or the arm, can be manipulated, so as to correspondingly manipulate a wall switch.
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 September 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 5, 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.