Patents Assigned to High Bar, LLC
  • Liner installation in pipes
    Patent number: 7476348
    Abstract: Apparatus and a method for installing a tubular liner in a pipe, as in repair of underground sewer piping. A feeder is of flexible material, which may be similar to that of which the tubular liner is made, and is connected to an end of the tubular liner. The feeder includes a throat portion through which a quantity of inside-out tubular liner is drawn into the feeder by fluid pressure within the feeder and beyond the throat, and the tubular liner is thence urged by fluid pressure into the pipe where it is to be installed.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: January 13, 2009
    Assignee: High Bar, LLC
    Inventor: Stephen T. Waring
  • Liner installation in pipes
    Patent number: RE43910
    Abstract: Apparatus and a method for installing a tubular liner in a pipe, as in repair of underground sewer piping. A feeder is of flexible material, which may be similar to that of which the tubular liner is made, and is connected to an end of the tubular liner. The feeder includes a throat portion through which a quantity of inside-out tubular liner is drawn into the feeder by fluid pressure within the feeder and beyond the throat, and the tubular liner is thence urged by fluid pressure into the pipe where it is to be installed.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: January 8, 2013
    Assignee: High Bar, LLC
    Inventor: Stephen T. Waring