Patents by Inventor David Freer

David Freer 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: 5943727
    Abstract: A foldable cleaning implement is foldable into a compact form for ease in transporting and storing. The cleaning implement has a handle and a head. The handle may be formed from a plurality of segments coupled together by foldable elements. The head is attached to the handle, preferably by a pivotable or universal joint, and is formed from segments which are displaceable relative to one another so as to selectively be oriented in a coplanar relationship relative to one another, angular disposed relative to one another, and in opposing directions relative to one another.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: August 31, 1999
    Inventor: David Freer