Patents by Inventor Christopher R. Wojciechowski

Christopher R. Wojciechowski 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).

  • Patent number: 4834300
    Abstract: The present invention contemplates a multi-level collection area of solid waste products. On a top level of the collection site, ramp ways for trucks are provided so that the trucks may dump solid waste into a central collection opening. Gravity feeds the solid waste into a centrifugal spinner. The spinner includes radial agitator blades. The solid waste is spun and agitated on the spinner and centrifugal force tends to push the solid waste to the outer edge of the spinner. The spinner angles upward from the center to an outlet slot of uniform size disposed about the circumference of the spinner. A cover is disposed over the spinner having a plurality of fixed teeth disposed thereon. The combination of the cover and spinner is such that as larger pieces of solid waste are propelled towards the outlet slots, they are acted on both by the spinner and the blades of the cover, reducing them to a size small enough to fit through the outlet opening.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: May 30, 1989
    Inventors: Christopher R. Wojciechowski, Michael C. Wojciechowski
  • Patent number: D264114
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: April 27, 1982
    Inventor: Christopher R. Wojciechowski