Speaker cover
CA 2616625 C · Owner: Davi, Leonard A. · Inventors: Davi, Leonard A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cover (10) for a speaker device (15) having a sound producing portion (16) and a structure (17) for supporting the sound producing portion (16) the , cover (10) includes an opening and an internal cavity therein for receiving and enclosing the speaker device (15), a first portion (11) capable of passing produced sound therethrough, wherein the first portion (11 ) is formed to be disposed opposite the sound producing portion (16) of the speaker device (15).
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 July 11, 2006 and granted September 2, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 11, 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.