Patents Assigned to McLean Ventures Corporation
  • Patent number: 5653552
    Abstract: A process for continuously heating an asphalt surface is described. The process comprises moving a heater over the asphalt surface in successive forward and backward directions. The forward stroke of the heater is effected over a second distance and the backward stroke of the heater is effected over a first distance. The ratio of the second distance to the first distance is in the range of from about 0.10 to about 0.90. Preferably, the heater comprises at least two independent heaters arranged in series.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: August 5, 1997
    Assignee: McLean Ventures Corporation
    Inventors: Patrick C. Wiley, Mostafa Joharifard
  • Patent number: 5472292
    Abstract: A process for recycling an asphaltic surface. The process comprises: (a) providing an asphaltic surface having an upper surface for recycling; (b) rupturing the upper surface to a depth of at least about 1.5 inches to provide a ruptured upper surface; (c) heating and mixing the ruptured upper surface on the asphalt surface to a temperature in the range of from about 100.degree. to about 350.degree. F. to produce a heated, ruptured upper surface which is substantially free of moisture; and (d) pressing the heated, ruptured upper surface to provide a recycled pavement surface. An apparatus adapted for carrying out the process is also described.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: December 5, 1995
    Assignee: McLean Ventures Corporation
    Inventor: Patrick C. Wiley