Patents by Inventor Paulo Jorge Sampaio Freitas

Paulo Jorge Sampaio Freitas 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).

  • Publication number: 20110314703
    Abstract: The present invention refers to a sole for golf shoes comprising a plantar structure (1) and a heel (2), characterized in that said plantar (1) is constituted by a multilayer structure comprising an external sole (7) made of leather material or other derivatives that constitutes the track, incorporating a set of holes to receive the containers (4), coupled by means of gluing to an insole (6) constructed in micro material, rubber, Eva, or mixtures thereof, incorporating a torn area in the inner front region, which is filled with a filling layer by means of an injection system, with TR, TPU, PVC or other derivatives assuring the fixing of the containers. The sole for golf shoes with the above features assures the improvement of the flexibility, lightness, breathability and impermeability of the footwear, assuring the user a better comfort, as well as this construction method assures a better simplification and reduction of the involved labor.
    Type: Application
    Filed: March 5, 2010
    Publication date: December 29, 2011
    Inventor: Paulo Jorge Sampaio Freitas