Electric motor
CA 2564698 C · Owner: Nuova S.M.E. - S.P.A. · Inventors: Basso, Maurizio; Ortoman, Mirko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric motor, comprising a shell (11) for a rotor (12) which is closed , by a cover (14) provided with a hole (15) for the passage of a motor shaft (16); the cover (14) accommodates and supports sliding contact brushes (17) for a commutator (17a) for supplying power to the rotor (12) a sensor (18) , for detecting the rotation rate of the rotor (12) and connections (19, 24, 25) for signal transmission and power supply of the sensor (18). The sensor (18) and its connections (19, 24, 25) for the transmission of its signals and for supplying it with power are accommodated in a receptacle (20) which in , turn is then inserted in a complementarily shaped seat (21) in the cover (14).
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 April 27, 2005 and granted June 9, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 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.