Patents by Inventor Warren S. Hawkinson

Warren S. Hawkinson 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: 4220081
    Abstract: A sheet feeding, registering and printing apparatus has one or more printing units for printing desired characters on a sheet, and means for feeding such a sheet positively to and from a printing position with respect to each printing unit. The feeding means includes a feed band having gripping devices for gripping engagement with each sheet to hold the sheet in a predetermined position on the band, with no longitudinal slippage. The band is driven intermittently in equal incremental movements to and beyond the printing position. The apparatus includes initial sheet supply mechanism for feeding successive sheets to the band, and registration means for sequentially positioning a leading edge of each sheet in accurate registration with the band and for engaging the gripping devices with the sheet before the sheet is moved intermittently to the printing position.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: September 2, 1980
    Assignee: Deluxe Check Printers, Inc.
    Inventor: Warren S. Hawkinson