Surface mounted electric rim strikes
CA 2597916 C · Owner: Schnarr, Robert P. · Inventors: Schnarr, Robert P.; Rutherford, John S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric rim strike including a housing having a cavity defined therein; a pivotally rotatable keeper having a front blocking face; a pivotally rotatable locking bar having a rear blocking face; and an actuating mechanism that selectively pivots the locking bar. The keeper locking bar, and actuating , mechanism are disposed within the cavity of the housing. The actuating mechanism being operationally connected to the locking bar and driving the locking bar and the keeper from a first state to a second state. The rear blocking face of the locking bar opposes the front blocking face of the keeper to prevent the locking bar and keeper from freely rotating relative to each other.
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 February 14, 2006 and granted January 17, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 14, 2026.
- 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.