Patents by Inventor Richard Saathoff

Richard Saathoff 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).

  • Publication number: 20070107406
    Abstract: An apparatus for collection and reduction of yard debris combining a frontally facing vacuum pick up with a chipper-shredder-blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; impel the reduced debris to a high-efficiency free-flow-separator device for removing the debris from the air in which it is entrained; and deposit the debris in a detachable accumulator for subsequent dumping.
    Type: Application
    Filed: January 3, 2007
    Publication date: May 17, 2007
    Inventors: Charles Dunning, Richard Saathoff
  • Publication number: 20070107405
    Abstract: An apparatus for collection and reduction of yard debris combining a frontally facing vacuum pick up with a chipper-shredder-blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; impel the reduced debris to a two-stage free-flow-separator device for removing the debris from the air in which it is entrained; and deposit the debris in a detachable accumulator for subsequent dumping.
    Type: Application
    Filed: January 3, 2007
    Publication date: May 17, 2007
    Inventors: Charles Dunning, Richard Saathoff
  • Publication number: 20060277714
    Abstract: An apparatus for collection and reduction of yard debris combining a frontally facing rotor-assisted vacuum pick up having through-put-enhancing features with a blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; impel the reduced debris to a free-flow-separator device for removing the debris from the air in which it is entrained; and deposit the debris in an accumulator for subsequent dumping.
    Type: Application
    Filed: June 15, 2006
    Publication date: December 14, 2006
    Inventors: Charles Dunning, Richard Saathoff
  • Publication number: 20050217234
    Abstract: An apparatus for collection and reduction of twig-containing yard debris combining a frontally facing twig breaker with a chipper-shredder-blower unit to induce airflow for entraining debris collected at the vacuum pick up; reduce the entrained debris to a more manageable volume; impel the reduced debris to a free-flow-separator device for removing the debris from the air in which it is entrained; and deposit the debris in a detachable accumulator for subsequent dumping.
    Type: Application
    Filed: June 3, 2005
    Publication date: October 6, 2005
    Inventors: Charles Dunning, Richard Saathoff