Patents by Inventor Robert Andrew Englent

Robert Andrew Englent 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).

  • Apparatus for removing solids from sewers
    Patent number: 9744572
    Abstract: A sewer cleaning apparatus which has a hollow cylindrical body propelled by a plurality of water jets with a clam shell opening on the front of the apparatus operated by a plurality of piston assemblies that are attached to the sides of the cylindrical body. The apparatus is propelled by high pressure water ejected from the apparatus in a rearward direction. The high pressure water operates the piston assembly opening the clam shell and provides forward thrust for the apparatus allowing the hollow bucket type object to trap solids inside apparatus.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 29, 2017
    Inventor: Robert Andrew Englent