Patents by Inventor Forrest Wildes

Forrest Wildes 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: 5664491
    Abstract: Polystyrene baler for extreme compaction of expanded polystyrene or other similar materials where a ram forcibly acts to compress the expanded polystyrene material into a narrowing chamber where the narrowing chamber walls further act to compress the expanded polystyrene material to allow for air or gases trapped in the polystyrene material to escape so that a densely packed polystyrene bale is formed. A continuous bale is formed which can be broken or cut into desired lengths or weights. Vertically aligned walls of the bale chamber can be hydraulically actuated to accommodate the degree of compaction desired.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 9, 1997
    Assignee: Harris Waste Management, Inc.
    Inventors: Wayne Maki, Forrest Wildes, Fred Johnson, Ken Roberts
  • Patent number: 5363758
    Abstract: A baler for baling polystyrene material which has high bulk and low weight for subsequent recycling. The baler includes a ram which provides significant penetration over repeated cycles to compress the polystyrene into a bale, which is subsequently ejected through a bale door of the baler. The baler can either be manually controlled or automatically controlled, such as by an algorithm stored in programmable logic controller. Feedback systems measure the length of travel of the ram and the pressure of the ram determine the status of baling operation, and can automatically provide for ejection of the baled material. The bale can either be manually strapped, automatically strapped, and in some events, no strapping of the bale is required. The polystyrene material is chopped by a chopper system on the baler to break the material into smaller sections for baling. The baler has been specially designed to uniformly densify and bale most poly foam materials in a high production environment.
    Type: Grant
    Filed: February 8, 1992
    Date of Patent: November 15, 1994
    Assignee: Harris Waste Management Group, Inc.
    Inventors: Forrest Wildes, Wayne Maki, Chris A. Jefferson
  • Patent number: 5317965
    Abstract: A baler for baling polystyrene material which has a high bulk and low weight for subsequent recycling. The baler includes a ram, to compress the material past its form memory, which provides significant penetration over repeated cycles to compress the polystyrene into a bale, which is subsequently ejected through a bale door of the baler. The baler can either be manually controlled or automatically controlled, such as by an algorithm stored in a programmable logic controller. Feedback systems measure the length of travel of the ram and the pressure of the ram to determine the status of the baling operation, and can automatically provide for ejection of the baled material. The bale can either be manually strapped, automatically strapped, or no strapping of the bale may be required. The polystyrene material is chopped by a chopper system on the baler to break the material into smaller sections for baling. The baler also includes a vertical tamper to tamp the polystyrene down into the baling chamber.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: June 7, 1994
    Assignee: Harris Waste Management Group, Inc.
    Inventors: Forrest Wildes, Wayne Maki, Chris A. Jefferson
  • Patent number: 5239919
    Abstract: A baler for recyclable materials and any other materials. The baler includes a power unit. An operator console on a deck at a front of a hopper, which provides for operator observation and operation through a high tech control system. Material is fed into the hopper, such as by a conveyor. A compression chamber under the hopper and a bale chamber is at a forward end of the baler for baling of the materials and subsequent discharge by an ejection ram across a bale run-out table for later disposition. A control system provides the capability of automatic control for the baler, as well as diagnostic assistance when necessary. The baler is also the primary building block for a completely automated municipal recycling facility (MRF). The baler can bale such materials as corrugated cardboard, news print, magazines, computer paper, flattened cans, round cans, plastic bottles, scrap aluminum, scrap copper, aluminum radiators, as well as any other miscellaneous materials required for baling on a real time basis.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: August 31, 1993
    Assignee: Harris Waste Management Group, Inc.
    Inventors: Wayne Maki, Forrest Wildes, Chris A. Jefferson