Expired Canadian patentCanada
Animal-scaring device and method of employing same
CA 2500474 C · Owner: Guadagna, Robert · Inventors: Guadagna, Robert
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of scaring birds and animals includes launching a bird-scaring device in a substantially vertical manner and periodically causing the device to circle in the air in substantially opposite directions.
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 11, 2005 and granted August 27, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 11, 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.
FiledMarch 11, 2005
GrantedAugust 27, 2013
Term endedMarch 11, 2025
Patent numberCA 2500474 C
Classification (IPC)A01M29/06
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.