Patents by Inventor John J. Lowell

John J. Lowell 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).

  • Universal horn speaker
    Patent number: 7844067
    Abstract: A universal speaker horn assembly includes a speaker horn sized and shaped to fit into a four inch deep space and connectors which are adjustable to such an extent to permit the speaker horn to be mounted to substantially any site, regardless of desired speaker position and building construction material. A grille press-fits to the front of the horn and a trim ring hides connectors from an optional trim plate to an optional back box. Speaker controls can be accessed from the rear or front of the system.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: November 30, 2010
    Assignee: Lowell Manufacturing Company
    Inventors: Wilhelm R. Lowell, John J. Lowell, Kevin Ditch, Jeffrey R. Garstick