Patents by Inventor Roy Day

Roy Day 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).

  • Publication number: 20020115496
    Abstract: A golf swing training aid that can be used by men, women, juniors and senior golfers whether they are right or left handed. A golf swing training aid that can be used indoors and outdoors, on natural grass or artificial surfaces. A golf swing training aid that can be used by a golfer using his/her own equipment while hitting golf balls. This golf swing training aid allows a golfer to receive instant feedback, allowing him/her to make swing changes for improved ball striking. A golf swing training aid that consists of two tube (-10) with pliable duct (-18), and plastic flex hose (-20) inside of tube (-10) connected by two connecting strips (-16). This golf swing training aid can be bent/curved to various arcs to allow a golfer to practice proper swing path for a variety of shots including woods, irons, chipping, putting, bunker shots, uneven lies and more.
    Type: Application
    Filed: December 13, 2001
    Publication date: August 22, 2002
    Inventors: Roy Day, Michelangelo Marcantonio