Patents by Inventor John R. Jackson, II

John R. Jackson, II 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).

  • Spring-loaded jumping shoes
    Patent number: 8272146
    Abstract: A spring-loaded jumping shoe featuring a shoe component comprising a sole, a top, and a foot hole; a track disposed in the sole of the shoe component; an attachment flange removably attached in the track in the sole of the shoe component; a generally flat base having a top surface, a bottom surface, an upwardly curved front end, and an upwardly curved back end; and at least a first hydraulic spring and a second hydraulic spring each extending upwardly from the base and sandwiched between the base and the attachment flange.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: September 25, 2012
    Inventor: John R. Jackson, II