Patents by Inventor Lawrence B. Patterson

Lawrence B. Patterson 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: 4157175
    Abstract: A machine is disclosed for trimming the edges, removing carbon paper from several webs of forms having carbon paper between them, rolling the carbon paper on a single roll, and refolding the forms. A mechanism on the machine directs the carbon paper sheets to the roll and connects the spikes on the reel which holds the ends of the carbon paper in place while it is rolled. The carbon paper is assisted to the carbon reel by a unique pneumatic mechanism.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: June 5, 1979
    Inventor: Lawrence B. Patterson