Patents by Inventor Robert Lanctot

Robert Lanctot 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).

  • Illuminated footbag
    Patent number: 6059676
    Abstract: An illuminated footbag for increasing the visibility of the footbag in low light conditions such as at night. The illuminated footbag includes a generally translucent footbag having a cavity therein with a light source provided in the cavity for illuminating the footbag.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: May 9, 2000
    Inventors: David R. Seymour, Robert Lanctot
  • Device for determining the concentration of suspended solid contaminants in a fluid
    Patent number: 4468954
    Abstract: A device is provided for determining the density or concentration of solid contaminants suspended in a fluid, having an orifice or narrow passage through which the fluid carrying suspended solid contaminants is passed, and monitoring the rate of build-up of the contaminants at the orifice or narrow passage as a function of the density or concentration of the contaminants in the fluid.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: September 4, 1984
    Assignee: Pall Corporation
    Inventors: Robert Lanctot, Bernard F. Silverwater