Patents by Inventor Timothy E. Carpenter

Timothy E. Carpenter 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: 6887006
    Abstract: A kit for housing an improved design for crayons includes a container with two chambers. One of the chambers is provided with a blade and a rotatable member for assisting a user to position the crayons against the blade for sharpening purposes. Also included are crayons positionable into another chamber for storage. Such crayons have a plurality of integral faces equidistantly spaced apart from a centrally disposed longitudinal axis thereof respectively. The crayon faces define a plurality of angles therebetween with each of the angles equaling approximately 60 degrees, resulting in substantially triangular cross-sections defining an isometric shape.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: May 3, 2005
    Inventor: Timothy E. Carpenter