Patents by Inventor John M. Bloodworth

John M. Bloodworth 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).

  • General purpose logistic trailer
    Patent number: 3987919
    Abstract: A manually operable self-loading trailer of wagon configuration is descri wherein tailgate ramps are operated by jacks to elevate rear end of trailer while rear carriage is moved adjacent front carriage, and then to lower rear end of bed to near ground. Jacks incorporated in carriages permit altering of bed height and attitude and aid in converting trailer to tandem axle semi-trailer.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: October 26, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Douglas H. Weeks, David A. Bond, Warren C. Schreyer, John M. Bloodworth