Patents by Inventor Shane Douglass

Shane Douglass 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).

  • Variable weight hand held exercise apparatus
    Patent number: 4801137
    Abstract: A variable weight hand held exercise apparatus in the shape of a jump rope handle. The apparatus may be attached to a jump rope, providing variable weight handles or attached to hand straps providing variable weight hand held weights. The apparatus is hollow to allow a selected number of weights to fit snugly inside the handle. A removable end cap allows the user to easily vary the amount of weight added to the apparatus.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: January 31, 1989
    Inventor: Shane Douglass