Patents by Inventor Edward Cucheran

Edward Cucheran 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).

  • Cutter extension cone
    Patent number: 4373277
    Abstract: An extension cone for a cutter for a hydraulic dredge. The cone has spiral helical blades with an opposing helix to the cutter head to force the material forward as the cutter rotates, thus smoothing the bottom and returning any material which was cut and has passed the cutter head back to the suction orifice.
    Type: Grant
    Filed: December 7, 1981
    Date of Patent: February 15, 1983
    Inventor: Edward Cucheran