Patents by Inventor Maria R. Robertson

Maria R. Robertson 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: 7270372
    Abstract: The infant carrier frame provides additional comfortable lifting points and a contoured shape facilitating easier holding or carrying. Handles are included at the sides, the head end, and the foot end to provide options to enable easier lifting, holding, and carrying in the varying day-to-day circumstances typical of moving an infant around in an infant carrier. The sides of the frame each are formed with an inwardly curved recess. The outside of the recessed section of the frame is padded with a soft cushion material having a textured surface to increase gripping traction.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 18, 2007
    Inventor: Maria R. Robertson