Patents by Inventor Robert Perkovich

Robert Perkovich 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).

  • Swiveling and pivoting chassis for skates
    Patent number: 7621541
    Abstract: An articulating chassis for skates with accompanying boot comprises: a plurality of brackets, a first set of rollers and a second set of rollers, and at least one articulating member. The brackets have a first side and a second side. The first side affixes with the boot and the second side affixes with the rollers. The first set of rollers having a first side, a second side, and a rolling surface. The second set of rollers having a top side and a bottom side and a tread surface. The rolling surface of the first set of rollers has a width smaller than the tread surface of the second set of rollers.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: November 24, 2009
    Inventor: Robert Perkovich
  • Swiveling and pivoting chassis for skates
    Publication number: 20080265533
    Abstract: An articulating chassis for skates with accompanying boot comprises: a plurality of brackets, a first set of rollers and a second set of rollers, and at least one articulating member. The brackets have a first side and a second side. The first side affixes with the boot and the second side affixes with the rollers. The first set of rollers having a first side, a second side, and a rolling surface. The second set of rollers having a top side and a bottom side and a tread surface.
    Type: Application
    Filed: April 25, 2007
    Publication date: October 30, 2008
    Inventor: Robert Perkovich