Patents by Inventor Derek Bisbee

Derek Bisbee 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).

  • Device for ash removal
    Patent number: 6898821
    Abstract: A device for ash removal comprising a lid that can be attached to a bucket. A filter panel is positioned within the bucket, the filter panel separates an ash compartment and a coal compartment. A down-spout communicates with the coal compartment and can be connected to conventional vacuum adapters. A vacuum inlet communicates with the ash compartment, the vacuum inlet can be connected to conventional vacuum adapters.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: May 31, 2005
    Inventors: Donald R. Bisbee, Derek Bisbee