Patents Assigned to Extant Inc.
  • Log splitter with manually operated hydraulic jack
    Patent number: 6092572
    Abstract: A compact, lightweight, easily operated log splitter having a conventional manually operated hydraulic jack mounted on a base in an adjustable-length frame having four legs extending between the base and a plate supporting a splitting wedge at the opposite end of the frame.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: July 25, 2000
    Assignee: Extant Inc.
    Inventor: William R. Green