Patents by Inventor Lester D. Firkins, Jr.

Lester D. Firkins, Jr. 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: 6058535
    Abstract: The present invention provides an insulating, heat-reflective pad made from several thin slats of insulating material which are held between a breathable top sheet of material and a water resistant bottom sheet of material. The sheets of material are joined so as to create pockets which hold insulating slats made from a polyisocyanurate foam composite. The pad can be folded along the stitched seams into a small easily portable bundle.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: May 9, 2000
    Inventors: Lester D. Firkins, Jr., Jerry B. Hazelip