Patents Assigned to Bredt-Kat, Inc.
  • Controlled air film hull for watercraft
    Patent number: 4031841
    Abstract: A planing hull for high speed water-craft polysectionally contoured to provide a simple deep vee bow section that develops functionally from a compound vee section to a flattened base at the step-lift having controlled air film supply to break the step-lift generated vacuum and to provide an air film support and pathway for a trailing-and-air-film-confining hull portion after the step-lift.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: June 28, 1977
    Assignee: Bredt-Kat, Inc.
    Inventor: Mainhardt Bredt