Patents Represented by Attorney John Yu
  • Patent number: 8065805
    Abstract: A vegetation pruning device (102) includes a pair (114, 116) of pivotably coupled handles and a motor having a rotary output drive (130) for driving an endless flexible cutting chain (108). A guard (162) is moved relative to the chain (108) by pivoting the handles (114, 116) relative to each other to grip vegetation between the guard (162) and the chain (108). The guard is provided with a pair of curved upper surfaces (164) having teeth (166). The rotary output drive (130) of the motor is arranged generally coaxially with the axis of pivotal movement of the handles (114, 116).
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: November 29, 2011
    Assignee: Black & Decker Inc.
    Inventors: Kevin Stones, David Barker, David Jarman
  • Patent number: D646937
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 18, 2011
    Assignee: Black & Decker Inc.
    Inventor: Mark Stratford