Patents by Inventor Patrick C. MacNamara

Patrick C. MacNamara 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: 6092311
    Abstract: Footwear is provided with a series of removable insoles, each being adapted to be detachably installed to the outsole. The insoles have a wearing surface which conforms to the shape of the user's foot, the wearing surface of each insole being configured to accommodate a progressively larger foot size, increasing the useful life of the footwear and optionally eliminating the sockliner. In the preferred embodiment the footwear comprises decorative lights of as many different colors as there are insoles in the series, and each insole is provided with an actuator positioned to activate a specific color of light. Each insole may be colored or color coded to match the color of the lights activated thereby, and can be identified by the color code applied to either the lights or the insoles. The insoles may alternatively be integrated into a single insole with tear-away layers.
    Type: Grant
    Filed: February 5, 1999
    Date of Patent: July 25, 2000
    Inventor: Patrick C. MacNamara