Patents by Inventor David Kraft

David Kraft 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).

  • Modular hat
    Patent number: 5685017
    Abstract: A modular hat including a headband shaped to fit about the circumference of an individual's head. The headband includes an inner-surface and an outer-surface, wherein headband connecting members are provided on the inner-surface of the headband for releasable securing at least one hat component thereto. The at least one hat component is chosen from the group consisting of a hat crown, an interchangeable hat crown, a visor, a neck curtain, a pair of ear muffs and a utility strap.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: November 11, 1997
    Inventor: David Kraft