Patents by Inventor Michael R. Carsten

Michael R. Carsten 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: 6994142
    Abstract: A laminator for laminating a document in at least one of a laminating pouch and on a substrate comprising upper, middle and lower rolls, the upper and middle rolls defining a first nip for laminating a document between first and second sheets of laminating film, the middle and lower rolls defining a second nip for laminating a document beneath a film on a substrate, means for driving one of the upper and middle rolls, a first drive means for connecting the upper and middle rolls, a second drive means for connecting the upper and lower rolls whereby the lower and upper rolls rotate in the same direction, means defining a first path on one side of the rolls for inserting a laminating pouch between the upper and middle rolls, and a means defining a second path on the other side of the rolls for inserting the substrate between the middle and lower rolls from the other side of the rolls.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: February 7, 2006
    Inventors: Willis A. Murphy, Michael R. Carsten