Patents by Inventor Stewart D. Picton

Stewart D. Picton 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: 4832330
    Abstract: Copy finishing apparatus includes a compiling surface (62) for compiling sheets into sets, a registration device (71) for driving sheets into a registration corner defined by end (69) and side registration stops and a conveyor system (63, 67, 68) for conveying sheets on to surface (62) in a first direction, the surface (62) sloping downwardly towards end registration stop (69) in the opposite direction. Sheets are delivered to the surface (62) beyond the registration device (71) and the slope of surface (62) is such that they slide under gravity beneath the device (71). The apparatus suitably also includes set ejecting mechanism (73, 74) and stapler (72) and the path (63) extends over these also.
    Type: Grant
    Filed: September 20, 1983
    Date of Patent: May 23, 1989
    Assignee: Xerox Corporation
    Inventor: Stewart D. Picton
  • Patent number: 4151944
    Abstract: A stapler including a driver, a magazine for sticks of staples, and a staple feeder for feeding staple sticks from the magazine to the driver and biasing the stick into position for stapling, said feeder comprising an endless belt arranged frictionally to engage the crown of a said stick and means for driving the belt.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: May 1, 1979
    Assignee: Xerox Corporation
    Inventor: Stewart D. Picton