Patents by Inventor Von A. Trusty

Von A. Trusty 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).

  • Patent number: 4266216
    Abstract: A portable alarm device adapted to be actuated upon the movement of a door, a window, or other movable object. The alarm device includes a slidably supported actuating rod adapted to be engaged or moved by the movable object and that electrically closes a switch in order to energize both a light assembly and a bell assembly in the alarm device. A manual switch permits the light assembly to be operated independently of any movement of the rod so that the alarm device may be used as a portable flashlight or lantern.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: May 5, 1981
    Inventor: Von A. Trusty