Patents by Inventor Abdelhakim R. Obeid

Abdelhakim R. Obeid 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: 5813140
    Abstract: A ventilated shoe is provided including an entry conduit having a first open end in communication with an exterior of the shoe. A bladder is positioned within a sole of the shoe adjacent a heel portion thereof. A rear extent of the bladder resides in communication with a second end of the entry conduit. The bladder is adapted to be compressed upon the shoe engaging the ground and further return to an original shape thereof upon the shoe disengaging the ground. At least one exit conduit is provided having a first end in communication with a front extent of the bladder and a second end positioned within the sole and in communication with at least one bore formed in the sole. Also included is a pair of one-way valves with a first valve positioned within the entry conduit in communication with the bladder and a second valve positioned between the bladder and the exit conduits. Lastly, the exit passage includes a central conduit having an end extended through the upper toe portion of the upper body of the shoe.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: September 29, 1998
    Inventor: Abdelhakim R. Obeid