Patents by Inventor Phito Polycarpe

Phito Polycarpe 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: 6041518
    Abstract: A battery powered climate-controlled shoe which controls the climate surrounding a user's foot in the shoe during a wide range of weather conditions. The shoe contains a plurality of switches, one of which is an interlock for inhibiting operating of the system until a pressure sensitive switch is activated by the insertion of a foot into the shoe. The shoe also contains a fan and a metallic heating plate. The fan aids in the circulation of air within the shoe, and the heating plate provides warm air for circulation within the shoe during cold weather.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: March 28, 2000
    Inventor: Phito Polycarpe