Patents by Inventor Alison B. Mack

Alison B. Mack 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).

  • Footwear having a variable sized interior
    Patent number: 5937543
    Abstract: A variable size footwear includes a sole, an upper fixed to the sole and an nsole overlying the sole within the upper. An inner sock of elastic material is fixed to the sole and/or insole. The sock in an unstressed state is smaller than the upper, but is expandable to a size conforming to interior walls of the upper. The sock is fixed at an upper edge thereof to the upper.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: August 17, 1999
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert W. Hall, Cleveland A. Heath, Alison B. Mack, Roger T. Neiley