Patents by Inventor Lawrence M. Butt

Lawrence M. Butt 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: 7270049
    Abstract: An improved brewing assembly for a coffee percolator and a coffee percolator using the same. The brewing assembly includes a filter basket, a pump tube and a cover. The filter basket has an open top, a perforated bottom, an inner surface, and an outer surface. The pump tube is attached to the filter basket and engages the filter basket such that the pump tube is removed when the filter basket is removed. The cover has a top, a handle, and an open bottom defined by a sidewall. The sidewall of the cover includes both a means for engaging the container such that the cover remains attached to the container when the container is tipped to pour coffee through the pouring spout, and means for engaging the filter basket such that the brewing assembly remains attached to the cover when the cover is removed from the container after coffee is brewed.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: September 18, 2007
    Inventor: Lawrence M. Butt