Patents by Inventor Colin J. Hickey

Colin J. Hickey 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).

  • Shredder
    Patent number: 5064126
    Abstract: A shredder for bulk waste paper comprising a rotatable hopper, a rotary hammer-mill (2) comprising a plurality of flails (24), a set of fingers (30) interdigitated with the flails in the floor of the hopper, a perforated screen (3) enclosing the lower portion of the hammer-mill, a reciprocating pusher (42) for compacting and discharging the shredded material and a drive mechanism (15, 48) for driving the rotatable hopper, the hammer-mill and the pusher.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: November 12, 1991
    Assignee: Formark Pty. Limited
    Inventors: Colin J. Hickey, Max R. Rajewski