Patents by Inventor William J. McRoberts

William J. McRoberts 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 draining viscous fluids
    Patent number: 4399847
    Abstract: An apparatus for draining viscous fluid from a delivering container to a receiving container is provided including a support member for placing the delivering container in the inverted position whereby the sides of the delivering container become inclined and the fluid is permitted to drip from the mouth thereof, said member having a lower section for mounting to a base, a middle section which directs the draining of the viscous fluid, and an upper section for supporting the delivering container.
    Type: Grant
    Filed: April 8, 1982
    Date of Patent: August 23, 1983
    Inventor: William J. McRoberts