Alarm device and housing for an alarm device
CA 2623264 C · Owner: Bk Kobenhavn Holding A/S · Inventors: Kjerrumgaard, Vibeke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An alarm device comprising a housing adapted to be mounted adjacent to a ceiling enclosing detector means and alarm means responsive to the detector means. The housing comprises a hollow body having an upper circumferential edge for facing the ceiling and a lower circumferential edge which defines an , aperture into the inner space. The housing further comprises a plurality of eiastically bendable, elongate members which are intended to engage the , surface of an electrical cord to carry the alarm device.
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 20, 2006 and granted June 5, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 20, 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.