Patents by Inventor Costinel Alexandru Ionica

Costinel Alexandru Ionica has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sound speaker for a vehicle
    Patent number: 11297431
    Abstract: A sound speaker for a vehicle is provided. The sound speaker includes a flat surface with a rod extending perpendicular from the surface, a cylindrical electro-dynamic exciter with an axial longitudinal through hole arranged for receiving the rod and a circular clamp for securing the electro-dynamic exciter on the first flat surface in a closed position. The electro-dynamic exciter includes a longitudinal rib inside the through hole and the rod includes a longitudinal recess for receiving the rib. The rod further includes a lateral recess for receiving the clamp. A least a part of the lateral recess forms a conical frustum and the clamp in the closed position forms a corresponding conical frustum. This part of the lateral recess pushes the clamp in the closed position against the electro-dynamic exciter towards the flat surface.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 5, 2022
    Inventors: Eduard Cornel Petca, Jens Friedrich, Robert Joest, Johannes Kerkmann, Costinel Alexandru Ionica, Dimitrios Patsouras, Stephan Eisele
  • SOUND SPEAKER FOR A VEHICLE
    Publication number: 20210021931
    Abstract: A sound speaker for a vehicle is provided. The sound speaker includes a flat surface with a rod extending perpendicular from the surface, a cylindrical electro-dynamic exciter with an axial longitudinal through hole arranged for receiving the rod and a circular clamp for securing the electro-dynamic exciter on the first flat surface in a closed position. The electro-dynamic exciter includes a longitudinal rib inside the through hole and the rod includes a longitudinal recess for receiving the rib. The rod further includes a lateral recess for receiving the clamp. A least a part of the lateral recess forms a conical frustum and the clamp in the closed position forms a corresponding conical frustum. This part of the lateral recess pushes the clamp in the closed position against the electro-dynamic exciter towards the flat surface.
    Type: Application
    Filed: June 26, 2020
    Publication date: January 21, 2021
    Inventors: Eduard Cornel Petca, Jens Friedrich, Robert Joest, Johannes Kerkmann, Costinel Alexandru Ionica, Dimitrios Patsouras, Stephan Eisele