Patents by Inventor John L. Dykeman

John L. Dykeman 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).

  • Protective toe cap for footwear
    Patent number: 4735003
    Abstract: A toe cap for internally reinforcing the toe of safety shoes, boots, and the like to protect the wearer against heavy compression or impact loads is made from a plastic material, and is designed with a flexible roof region in order to shift stresses generated by such loads to the lateral and forward wall regions which are more capable of supporting the loads and yield higher load-carrying capacities.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: April 5, 1988
    Assignee: Haskon Corporation
    Inventor: John L. Dykeman