Door locking system conversion adapter
CA 2561647 C · Owner: Srb Holding, L.C. · Inventors: Brown, Gerald L.; George, Timothy V.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention features a system and method for operating or operably connecting an American locking cylinder with a Profile mortise lock wherein , the American locking cylinder functions with the Profile mortise lock in place of a Profile locking cylinder. Essentially the present invention provides a , door lock cylinder conversion adapter that converts an American cylinder to be operable with a Profile mortise lock.
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 March 30, 2005 and granted November 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 30, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.