Patents Assigned to Don T. Allen
  • Orthopedic footbrace
    Patent number: 4941272
    Abstract: The normal oxford type shoe of a man or woman includes a sole and heel. A separate heel is usually attached to the back half of the sole. Most shoes have some arch support built in the shoe to conform to the arch of the foot. The improvement comprises a heel connected to a plate under the arch and a spring steel plate under the arch and the heel area. The original heel of the shoe is removed.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: July 17, 1990
    Assignee: Don T. Allen
    Inventor: Don T. Allen