Patents Represented by Attorney Gary M. Machetta
  • Patent number: 8116915
    Abstract: A method and apparatus for managing system energy flow. The apparatus includes an energy storage unit to store energy to be used by a system and a power conversion unit configured to be coupled between the energy storage unit and a utility grid. The apparatus also includes a controller to selectively control the power conversion unit to transfer energy between the utility grid and the energy storage unit based at least in part on an anticipated use of the system.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: February 14, 2012
    Assignee: University of Delaware
    Inventor: Willett Kempton
  • Patent number: 7617580
    Abstract: A portable, hand held tool used for the controlled separation of tubing and connectors with radial claws and release buttons. The tool consists of a main handle, support handle and grasping handle. The main handle has an extension spring which returns the tool to a closed position when at rest. The main handle also has chuck receiver to allow the attachment of various sizes of chucks. A grasping jaw is located on the support handle and is operated by the grasping handle. The handles are connected near the middle of the tool utilizing a main pivot pin and a grasping pivot pin allowing the tool to grasp the tubing and causing the chuck and grasping jaw to separate relative to one another.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: November 17, 2009
    Inventor: Ryan C. Ellis