Patents by Inventor Bradley R. Fierstein

Bradley R. Fierstein 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: 20110064572
    Abstract: The invention relates to the uses and combinations of elastomeric seals, elimination of joints between segments of a seal grid, introduction of labyrinth seal profiles, abradable or conformable vane coatings, and crushable vanes or vane edges to provide lower leakage, lower friction, lower operating temperatures, and higher efficiency within an Oscillating Vane Machine.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 17, 2011
    Inventors: Jedd N. Martin, Bradley R. Fierstein
  • Publication number: 20110064590
    Abstract: The present invention relates to improved integrated valve assemblies, preferably, for use in an oscillating vane machine (OVM) that provide easy assembly and maintenance, direct fluid communication between the working chamber and suction and discharge manifold, and the avoidance of the use of fasteners in contact with or adjacent to the working chamber.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 17, 2011
    Inventors: Bradley R. Fierstein, Jedd N. Martin, Stephen M. Chomyszak, George F. Rajala
  • Patent number: 6976593
    Abstract: A bicycle stand that supports a bicycle frame to maintain the bicycle in an upright position and method of use are provided. The bicycle stand includes a first portion that supports a frame member of the bicycle and a second portion having a front-wheel-engaging member that interacts with a front wheel of the bicycle. The second portion of the bicycle stand includes ground-engaging members that contact a surface upon which the bicycle rests. The ground-engaging members contact the surface on opposite sides of a plane defined by the frame of the bicycle.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: December 20, 2005
    Inventor: Bradley R. Fierstein
  • Publication number: 20040031766
    Abstract: A bicycle stand that supports a bicycle frame to maintain the bicycle in an upright position and method of use are provided. The bicycle stand includes a first portion that supports a frame member of the bicycle and a second portion having a front-wheel-engaging member that interacts with a front wheel of the bicycle. The second portion of the bicycle stand includes ground-engaging members that contact a surface upon which the bicycle rests. The ground-engaging members contact the surface on opposite sides of a plane defined by the frame of the bicycle.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 19, 2004
    Inventor: Bradley R. Fierstein