Patents by Inventor William T. Graushar

William T. Graushar 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: 5316425
    Abstract: An apparatus for applying covers to books of signatures transported along a binding line includes cover feeders for feeding at least two covers upon a conveyor line and a fastening arrangement for joining the covers in substantially superimposed registration on the signatures at a covering station on the binding line. A spacer bar is supported on the conveyor line for temporarily separating the covers before they are joined to the signatures. A registration arrangement maintains the alignment of the covers upon the conveyor line.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: May 31, 1994
    Assignee: Quad/Tech, Inc.
    Inventors: William T. Graushar, Robert L. Franz, Jr.
  • Patent number: 5232324
    Abstract: An apparatus for applying covers to books of signatures transported along a binding line includes cover feeders for feeding at least two covers upon a conveyor line and a fastening arrangement for joining the covers in substantially superimposed registration on the signatures at a covering station on the binding line. A spacer bar is supported on the conveyor line for temporarily separating the covers before they are joined to the signatures.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: August 3, 1993
    Assignee: Quad/Tech, Inc.
    Inventor: William T. Graushar
  • Patent number: 5100116
    Abstract: A printing system for customizing folded signatures in a collating and binding line having a number of spaced signature feeders includes an auxiliary feeder for conveying signatures in a particular orientation to a primary feeder located in the line, and a printer positioned between the auxiliary and primary feeders for printing signatures before their delivery to the line such that the printing on the signatures lies substantially transverse to the folds of the signatures. The system further includes an arrangement for aligning the signatures in a particular orientation between the auxiliary feeder and primary feeder.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: March 31, 1992
    Assignee: Quad/Tech, Inc.
    Inventor: William T. Graushar
  • Patent number: 5025610
    Abstract: A system for customizing signatures delivered and processed on a conveyor line according to coded information includes an arrangement for selectively diverting certain signatures on the line to a packaging station at which signatures are individually wrapped, and returning signatures selectively wrapped to the conveyor line in synchronism with other signatures delivered on the conveyor line according to the coded information.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: June 25, 1991
    Assignee: Quad/Tech, Inc.
    Inventor: William T. Graushar
  • Patent number: 5013022
    Abstract: An assembly system for demographic binding of signatures into a book on a collating and binding line includes a device for reading coded information printed directly on selected signatures, a feeder for supplying the coded signatures to the collating and binding line and an accumulator for transmitting the coded signatures to the collating and binding line in sequence with signatures being gathered on the line according to the information on the coded signatures.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: May 7, 1991
    Assignee: Quad/Tech, Inc.
    Inventor: William T. Graushar