Patents by Inventor Yolounda Tyus

Yolounda Tyus 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: 6036203
    Abstract: A tool dolly comprising a hand truck frame having a pair of wheels rotatably mounted on an axle in connection with a vertical frame wherein a cabinet is attached to the vertical frame. The cabinet incorporates a variety of compartments for holding useful tools and the like and a portable light source. The compartments are provided with an alarm device for independently alarming each of the compartments separately. A number of keys are provided for disabling each of the compartment alarms so that more than one user can independently access a compartment. Each lock for each compartment is provided with an indicator diode that indicates the user who last accessed the compartment. This feature helps locate tools that should be placed within the compartment but that are currently out and in use by another workman.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: March 14, 2000
    Inventors: Sierra Tyus, Yolounda Tyus