Patents by Inventor Timothy H. Milligan

Timothy H. Milligan 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: 4598526
    Abstract: A system for boxing printed forms uses half-slotted (hsc) containers and apparatus for assembling the containers, filling them with forms, compressing the forms, applying a lid, and strapping the lid on the container. Two parallel conveyor systems are used in the apparatus. A forms infeed accumulator conveyor infeeds stacks of forms to a form-dropping mechanism aligned above a parallel box-receiving conveyor. A folded box infeed tray, a box opening mechanism, and bottom flap folding members assemble boxes one at a time. A box pusher transfers the formed box onto the receiving conveyor and lateral guides and sensor controls precisely position the box beneath the form-dropping mechanism. The dropping mechanism has two rows of live roller-fingers abutting end to end and are movable laterally apart to drop the forms into a box below.
    Type: Grant
    Filed: May 11, 1984
    Date of Patent: July 8, 1986
    Assignee: Willamette Industries, Inc.
    Inventors: Timothy H. Milligan, Robert B. Johnson
  • Patent number: 4400128
    Abstract: An apparatus for unloading stacked sheet material from a supporting surface such as a pallet. A frame structure is provided including a station for positioning a loaded pallet. A ram reciprocates between an advanced and a retracted position at a height sufficient to pass over the pallet. Sweeping means is mounted on the ram for frictional sweeping engagement with the sheet material and pallet to remove cleanly all of the stack of sheet material.
    Type: Grant
    Filed: April 21, 1981
    Date of Patent: August 23, 1983
    Assignee: Willamette Industries, Inc.
    Inventor: Timothy H. Milligan