Patents by Inventor Jonathan Sol

Jonathan Sol has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Trenchless pipe replacement of underground pipe
    Patent number: 8888071
    Abstract: The present invention comprises an improved cable puller assembly for use in the trenchless replacement of underground pipes including water, sewer and electrical conduits. The improved cable puller assembly utilizes a cylinder body comprising four double acting hydraulic cylinders set up in pairs of two, i.e. two forward cylinders and two aft cylinders. The cable pullers are configured to move inwardly and outwardly from the cylinder body and feature the ability to pull a cable through a pipe on both their inward and outward strokes.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: November 18, 2014
    Inventors: Jonathan Sol, Roelof Sol
  • Trenchless Pipe Replacement of Underground Pipe
    Publication number: 20130221296
    Abstract: The present invention comprises an improved cable puller assembly for use in the trenchless replacement of underground pipes including water, sewer and electrical conduits. The improved cable puller assembly utilizes a cylinder body comprising four double acting hydraulic cylinders set up in pairs of two, i.e. two forward cylinders and two aft cylinders. The cable pullers are configured to move inwardly and outwardly from the cylinder body and feature the ability to pull a cable through a pipe on both their inward and outward strokes.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 29, 2013
    Inventors: Jonathan Sol, Roelof Sol