Patents by Inventor Michael B. Aaron

Michael B. Aaron 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: 3972460
    Abstract: A drive roller and cooperating idler rollers of the friction type are combined to transport or to advance paper or like record media wherein the idler rollers are driven slightly faster than the drive roller. The drive roller has slots or voids in the periphery thereof aligned with the path of travel of the idler rollers to permit an easing or relaxing of the idler roll pressure on the paper and thereby enable the canceling of any accumulated difference in the drive motion between the drive roller and the idler rollers.
    Type: Grant
    Filed: March 24, 1975
    Date of Patent: August 3, 1976
    Assignee: NCR Corporation
    Inventors: Donald E. Kesinger, Michael B. Aaron