Patents by Inventor Teresita D. Manalo

Teresita D. Manalo 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: 5292276
    Abstract: A new and improved early childhood learning toy includes a housing portion which includes planar walls, wherein at least two of the planar walls include different colors, and wherein at least two of the planar walls includes different visible patterns. The planar walls define an interior chamber. One of the planar walls includes one aperture permitting communication between the interior chamber and outside the housing portion. One of the planar walls includes two apertures permitting communication between the interior chamber and outside the housing portion. A plurality of cords includes respective ends attached to opposite ends of a planar wall. The cords extend across the planar wall, and a plurality of solid geometrical shapes are supported by the cords such that the geometrical shapes can be selectively moved along the cords. The respective geometrical shapes include respective centrally located cord-receiving apertures for receiving the cords. The cords are made of elastic material.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: March 8, 1994
    Inventor: Teresita D. Manalo