Patents by Inventor John E. Shields

John E. Shields 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).

  • Patent number: 5125352
    Abstract: A longitudinally extending boat hull having a forwardly tapering nose section and an aft end section that extends laterally comprising the hull being substantially V-shaped in cross section from the nose section rearwardly at least to about 1/3 the hull length extending rearwardly from the nose section; the hull having two laterally spaced downwardly projecting sponsons that diverge rearwardly from a position at least about half the hull length to the aft end section, each of the sponsons increasing in lateral width in a rearward direction; and the hull having a bottom that extends rearwardly generally between the sponsons the hull bottom including a portion that slopes relatively upwardly and rearwardly between the sponsons along at least about the rearwardmost 1/5 of the length of the hull.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: June 30, 1992
    Inventor: John E. Shields
  • Patent number: D284754
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: July 22, 1986
    Inventor: John E. Shields