Patents by Inventor Timothy C. Piumarta

Timothy C. Piumarta 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).

  • Method for making injection-molded, foamed, structual plastic, composite-material skateboard
    Patent number: 5716562
    Abstract: A unitary, monocoque, injection-molded skateboard (and method of making the same) which is characterized by an elongate composite body with a specific gravity in the range of about 0.75 to about 0.8, and including a foamed structural plastic mass having a distributed differentiated density, and contained within that mass, plural, elongate strands of reinforcing carbon fibre material.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: February 10, 1998
    Assignee: NHS Incorporated
    Inventors: Stephen Peart, Timothy C. Piumarta