Patents by Inventor Dominick A. Lombardo

Dominick A. Lombardo 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).

  • Lighting devices
    Patent number: 4001803
    Abstract: An emergency power failure indicator circuit and night light adapted for use as a portable flashlight having wall outlet insertion prongs which are extendable from the body of the unit with concurrent actuation of a brush-type switch paralleling an on-off switch in the circuitry of the emergency light in the indicator circuit, thereby rendering the unit more suitable to be carried about as a flashlight as well as ensuring operability of the emergency light under power failure conditions.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: January 4, 1977
    Inventor: Dominick A. Lombardo