Municipal Solid Waste Sorting Patents (Class 209/930)
  • Patent number: 11867608
    Abstract: Techniques for processing ore include the steps of causing an imaging capture system to record a plurality of images of a stream of ore fragments en route from a first location in an ore processing facility to a second location in the ore processing facility; correlating the plurality of images of the stream of ore fragments with at least one or more characteristics of the ore fragments using a machine learning model that includes a plurality of ore parameter measurements associated with the one or more characteristics of the ore fragments; determining, based on the correlation, at least one of the one or more characteristics of the ore fragments; and generating, for display on a user computing device, data indicating the one or more characteristics of the ore fragments or data indicating an action or decision based on the one or more characteristics of the ore fragments.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: January 9, 2024
    Assignee: X Development LLC
    Inventors: Thomas Peter Hunt, Neil David Treat, Karen R Davis, Artem Goncharuk, Vikram Neal Sahney
  • Patent number: 10525481
    Abstract: The present invention relates to an intelligent closed type domestic waste sorting bus, including a bus body, a main collection device, a pickup device, a wind separation device, a water separation device, an arrangement device and a control system. The rotary shafts on the pickup device are all distributed with single-row pickup nails. The main collection device is provided with a sliding sleeve, and a distal end of the sliding sleeve is provided with a cutting-stripping machine. The wind separation device is provided with a blowing apparatus. The arrangement device includes a first collection mechanism, a second collection mechanism, a sediment collection mechanism, a floater arrangement mechanism and a main arrangement mechanism; the present invention can achieve primary sorting of municipal domestic waste in early days, which provides the possibility and convenience for the subsequent professional disposal, and will change the current disposal mode of municipal domestic waste.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 7, 2020
    Inventor: Tian Xu
  • Publication number: 20150048008
    Abstract: The invention relates to a waste treatment method in which waste is subjected to a first screening process (4). The fraction of waste passing through the screening is subjected to a pre-fermentation treatment in a rotating tube (1) and the material leaving the pre-fermentation treatment tube is subjected to mixing in a mixing hopper, and, subsequently, to a methanisation treatment in a digester (2). The organic materials are separated from the undesirable products in the material leaving the pre-fermentation treatment tube before it enters the digester. The digester (2) is horizontal and mechanically stirred, and a fraction of the digestate leaving the digester is recirculated at least in the mixing hopper, the recirculation rate being sufficiently high to ensure complete mixing.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 19, 2015
    Applicant: SUEZ ENVIRONNEMENT
    Inventor: Arnaud Sommain
  • Patent number: 8910798
    Abstract: A portion of a circulatable air permeable conveyor member (6) constitutes a sorting track (7) inclined from a lower end (8) to an upper end (9). A vacuum (11) is maintained underneath the sorting track (7). The sorting track (7) is arranged for entraining a portion of the material to be sorted with the conveyor member from a drop zone (15) of the sorting track (7) towards the upper end (9) of the sorting track (7) and allowing another portion of the material to be sorted to descend from the drop zone (15) towards the lower end (8) of the sorting track (7). A sweeper (2) is arranged between the drop zone (15) and the upper end (9) for sweeping flat material entrapping non-flat material off the entrapped non-flat material. A method for sorting flat material such as paper or plastic film from a stream of waste material is also disclosed.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 16, 2014
    Assignee: Bollegraaf Patents and Brands B.V.
    Inventor: Jan Benjamins
  • Patent number: 8910797
    Abstract: There is disclosed a method and apparatus for separating plastics from compost material. In an embodiment, the method comprises: providing an inclined trough having a feed entry at a top end and a materials discharge end at a bottom end, the inclined trough including a plurality of riffles positioned substantially perpendicularly to a direction of flow of compost material down the inclined trough; inducing a vibration in the inclined trough to induce a prolonged period of hindered unsettling in the compost material; providing a longitudinal dam to at least one side of the inclined trough; and generating an air flow over a substantial length of the inclined trough perpendicular to the direction of flow of compost material down the inclined trough, thereby to blow plastics separated from the compost material over the longitudinal dam.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: December 16, 2014
    Assignee: Boreal Compost Enterprises Ltd.
    Inventor: Garret Gillespie
  • Patent number: 8910794
    Abstract: A method for removing metal pieces contained in gypsum board wastes from the gypsum board wastes by means of a drum magnetic separator, wherein the method comprises the step of dropping cut pieces obtained by cutting the gypsum board wastes at fixed intervals “D” on the drum magnetic separator at a drop height “h”; and the drop height “h” is 0.8 to 3 times the interval “D”.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: December 16, 2014
    Assignee: Tokuyama Corporation
    Inventors: Shingo Hiranaka, Genji Taga
  • Patent number: 8874257
    Abstract: An automatic sorting system identifying and sorting non-homogenous material includes a conveyor belt and an identification unit above the conveying surface for identifying material. The identification unit includes a projector projecting light downwardly onto material to be identified, which reflects light towards the identification unit. The identification unit includes a lens receiving the reflected light from the material, and a first processing unit linked to the lens for spectral analysis of reflected light captured by the lens to determine the nature of the material, and a second processing unit linked to the first processing unit for comparing spectral analysis results with data associated with different materials stored in a second processing unit database. A sorting unit links to the second processing unit and cooperates with the second end of the conveyor to sort material released from the second end depending on signals from the second processing unit.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: October 28, 2014
    Assignee: 6511660 Canada Inc.
    Inventors: Bryan W. Sinram, Ian Levasseur, Nathanael Lortie
  • Patent number: 8813972
    Abstract: Apparatus and methods for separating fractions having monetary value from residual streams from a MRF are disclosed.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: August 26, 2014
    Inventor: Michael C. Centers
  • Patent number: 8708156
    Abstract: A device for separating cardboard components from bulk waste paper features a sorting unit that includes a feed area (1) including a flexibly mounted support (5) on which the bulk waste paper is supplied to a receiving device (3) studded with spikes (2). The spikes (2) and the feed area (1) are designed such that the spikes (2) essentially skewer only the cardboard components of the bulk waste paper fed in the feed area (1) while any material that cannot be skewered may cause the support (5) to move downwardly upon application of a specified force and bypass the spikes (2). At least one of the spikes (2) is connected to a receiving device (3) such that it can be displaced when a prespecified force is encountered.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: April 29, 2014
    Assignee: Grumbach GmbH & Co., KG
    Inventor: Udo Grumbach
  • Patent number: 8595021
    Abstract: Methods for using a liner in a waste sorting and disposal system are provided. The liner includes an internal space and an opening that provides access to that internal space. In some embodiments, the liner may also include a machine-readable identification key that is configured to identify a type of waste that the liner may receive. In some embodiments, the machine-readable key is optical, color-coded, alphanumeric or graphical. The liner can include one or more closure members to allow a user to securely seal the liner when it is removed from the container. In some embodiments, the liner can include a flange, lip, hook or other protrusion to secure its position relative to a container.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: November 26, 2013
    Assignee: CareFusion 303, Inc.
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla, Alec Huang
  • Patent number: 8431085
    Abstract: An apparatus for treating material includes a pressure vessel and an agitation device for agitating the material received in the pressure vessel. The agitation device may include a drum which may be rotatably arranged inside the pressure vessel and which has an inner space for receiving the material that is introduced into the pressure vessel. The agitation device may include one or more agitation blades mounted in the drum so as to act on the material received in the inner space of the drum as the drum rotates in relation to the pressure vessel. A drive mechanism may rotate the drum in relation to the pressure vessel. Waste, such as garbage, may be treated with steam and pressure using the apparatus.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: April 30, 2013
    Assignee: Sanciflex AB
    Inventors: Per-Arne Fröderberg, Melvin R. Madeley, Anna-Lena Seedhill
  • Patent number: 8355994
    Abstract: A system for sorting composite waste is provided. In some embodiments, the composite waste comprises two or more drugs, or two or more components. Composite waste is sorted efficiently and effectively using information regarding the different components in said waste, thus enabling proper disposal.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: January 15, 2013
    Assignee: Vesta Medical LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 8138437
    Abstract: Recovering metallic materials, such as copper, from waste materials. The dynamic sensor measures the rate of change of current generated by metallic materials in the waste materials. Preprocessing and post processing of the waste materials may be completed to further concentrate the amount the metallic materials recovered from the waste.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: March 20, 2012
    Inventor: Thomas A. Valerio
  • Patent number: 8127933
    Abstract: Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, and a crushing apparatus to provide as output substantially pure cullet having at least two colors.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: March 6, 2012
    Assignee: Re Community Holdings II, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Patent number: 8051986
    Abstract: A process for the production of a range of improved biomass material products suitable for use as a fuel and which have been derived from municipal solid waste (MSW). The process comprises the steps of delivering a stream of mixed, MSW derived biomass material into a separator which operates under negative pressure enabling the biomass material to fall down the separator while inducing a sole air stream through the falling material to create a vortex of spinning material within the turbo chamber to separate out by centrifugal action selected denser components of the biomass material enabling such to continue falling to an outlet for collection while redirecting by entrainment in the air stream the remaining biomass material to a second outlet for subsequent processing or for collection.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: November 8, 2011
    Assignee: Orchid LP Limited
    Inventor: Tony Lees
  • Patent number: 8017013
    Abstract: Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The system can comprise a waste disrupter, wherein the waste disrupter disrupts the waste and releases at least one of the embedded hard particulates from the disrupted waste; a segregator, wherein the segregator segregates at least one of the released hard particulates from the waste; and a dilution unit, wherein the dilution unit dilutes the waste. In some embodiments, the system can include a waste loader that provides waste continuously to the waste disrupter, which is configured to disrupt at least a portion of the continuously provided waste.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 13, 2011
    Assignee: Highmark Renewables Research Limited Partnership
    Inventors: Mike Kotelko, Peter Kotelko
  • Patent number: 7994448
    Abstract: Methods and systems are provided for controlling an automatic separator apparatus of a Materials Recovery Facility. A separator for separating a stream of recyclable paper and containers into a paper stream including primarily paper and a container stream including primarily containers is provided. The separator has at least one adjustable operating parameter. A first detector detects an amount of container contaminants in the paper stream. A second detector detects an amount of paper contaminants in the container stream. A control system operably connected to the separator and the first and second detectors adjust the adjustable operating parameter so as to reduce a combined measure of contaminants in the paper stream and in the container stream.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: August 9, 2011
    Assignee: MSS, Inc.
    Inventor: Garry R. Kenny
  • Patent number: 7905356
    Abstract: A method for separation of heterogeneous products included in household waste (HW) comprises separating the products in a fractionation vessel containing a liquid. The waste includes components, of which at least some are capable of floating in the liquid. The components are exposed to a first essentially horizontal force (P1) in a first direction (D1) enforced by a flow of the liquid in the fractionation vessel and to a second essentially horizontal force (P2) in a second direction (D2), which is substantially different from the first direction (D1). The combined impact of the forces (P1; P2) on the components spreads the components and leads them to at least two collection areas. Products of varying buoyancy may thus be treated separately.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: March 15, 2011
    Assignee: Holm Christensen Biosystemer APS
    Inventors: Borge H. Christensen, Lena H. Christensen
  • Patent number: 7893378
    Abstract: Methods and systems are provided for controlling an automatic separator apparatus of a Materials Recovery Facility. An input waste material stream includes a mixture of first and second materials. The method includes a step of passing the input waste material stream through an adjustable separator having at least one adjustable parameter, and separating the input waste material stream into a first output stream containing the majority of the first material and some contaminant second material, and a second output stream containing the majority of the second material and some contaminant first material. The adjustable parameter is adjusted. The method includes monitoring the amount of contaminant second material in the first output stream, and the amount of contaminant first material in the second output stream, both before and after the adjustment of the adjustable parameter, and generating a signal indicative of whether the combined amount of contaminant material has decreased.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: February 22, 2011
    Assignee: MSS, Inc.
    Inventor: Garry R. Kenny
  • Patent number: 7886915
    Abstract: A stream of shredded scrap metal is divided into increments. A bulk material analyzer is employed to determine the bulk chemical composition of each increment. The increments are then sorted on the basis of the bulk chemical composition of each increment.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: February 15, 2011
    Inventor: Alvin D. Shulman
  • Patent number: 7828153
    Abstract: A system and apparatus for processing recyclable materials, including a header box, a plurality of routing channels connected to the header box, and a temporary storage container for each routing channel. During use, a user deposits one or more recyclable items into an intake header box, and the user then presses a selected button, corresponding to the material of the item, to control routing of the deposited item to a pre-sorted storage area. The header box includes a mirror, showing the routing channels, to allow a user to determine if the system is clear or blocked. The routing channels are made from modular units, so that the apparatus can be modified or adapted to meet the needs of different users, or the changing needs of a single user.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: November 9, 2010
    Inventor: Kim T. Wattawa
  • Patent number: 7802685
    Abstract: Multistep recycling processes for preparing recycled plastic materials. The processes feature a sequence of operations selected from the group consisting of preprocessing operations, size reduction operations, gravity concentration operations, color sorting, sorting by thickness, friction, or differential terminal velocity or drag in air, surface to mass control operations, separation processes enhanced by narrow surface to mass distributions, blending operations, and extrusion and compounding operations. Plastic-rich mixtures are subjected to the process, and one or more recycled plastic materials are collected as outputs of the sequence of processes.
    Type: Grant
    Filed: April 14, 2003
    Date of Patent: September 28, 2010
    Assignee: MBA Polymers, Inc.
    Inventors: Laurence E. Allen, Brian L. Riise, Paul C. Allen, Ron C. Rau, Michael B. Biddle
  • Patent number: 7771598
    Abstract: Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The system can comprise a waste disruptor, wherein the waste disrupter disrupts the waste and releases at least one of the embedded hard particulates from the disrupted waste; a segregator, wherein the segregator segregates at least one of the released hard particulates from the waste; and a dilution unit, wherein the dilution unit dilutes the waste. In some embodiments, the system can include a waste loader that provides waste continuously to the waste disrupter, which is configured to disrupt at least a portion of the continuously provided waste.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 10, 2010
    Assignee: Highmark Renewables Research Limited Partnership
    Inventors: Mike Kotelko, Peter Kotelko
  • Patent number: 7754990
    Abstract: The reverse vending machine (RVM) receives, handles, sorts, and stores returnable items or objects. The RVM includes an item supporting, rotating, sorting and conveyor unit, an upright storage chamber for such items, a safety apparatus to avoid operational hazards, a camera aided detection device for detecting at least one of a bar code on and other characteristics, e.g. contour, of an item, a simplified token system, and a drive system with a releasable power coupling for operating the sorting device and a further storage device.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: July 13, 2010
    Assignee: Tomra Systems ASA
    Inventor: Geir Saether
  • Patent number: 7732726
    Abstract: Processing metallic materials, such as copper, from waste materials. The systems and methods employ a dynamic sensor, which measures the rate of change of current generated by metallic objects that pass by the sensor to identify metallic objects in a waste stream. The dynamic sensor may be coupled to a computer system that controls a material diverter unit, which diverts the detected metallic objects for collection and possible further processing. The systems or methods may employ stages of sensors for sequential recovery of materials.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: June 8, 2010
    Inventor: Thomas A. Valerio
  • Patent number: 7703689
    Abstract: A support system for recycling a glass material to which an electronic tag is attached, having a storing device for storing information about plural types of glass materials corresponding to plural glass material identification data that are stored in electronic tags attached to glass materials, a reading device for reading a glass material identification data from an electronic tag that is attached to a discarded glass material, a determining device for determining a particular type of the discarded glass material based on the glass material identification data read by the reading device by referring to information about the types of glass materials stored in the storing device, and a displaying device for displaying the type of the discarded glass material.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: April 27, 2010
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Kazuto Kokuryo, Shohei Ohara
  • Patent number: 7664656
    Abstract: Methods for using a liner in a waste sorting and disposal system are provided. The liner includes an internal space and an opening that provides access to that internal space. In some embodiments, the liner may also include a machine-readable identification key that is configured to identify a type of waste that the liner may receive. In some embodiments, the machine-readable key is optical, color-coded, alphanumeric or graphical. The liner can include one or more closure members to allow a user to securely seal the liner when it is removed from the container. In some embodiments, the liner can include a flange, lip, hook or other protrusion to secure its position relative to a container.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: February 16, 2010
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla, Alec Huang
  • Patent number: 7660724
    Abstract: A liner for use in a waste sorting and disposal system is configured for placement in a container is provided. The liner includes an internal space and an opening that provides access to that internal space. In some embodiments, the liner may also include a machine-readable identification key that is configured to identify a type of waste that the liner may receive. In some embodiments, the machine-readable key is optical, color-coded, alphanumeric or graphical. The liner can include one or more closure members to allow a user to securely seal the liner when it is removed from the container. In some embodiments, the liner can include a flange, lip, hook or other protrusion to secure its position relative to a container.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: February 9, 2010
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla, Alec Huang
  • Patent number: 7620559
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: November 17, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7617113
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: November 10, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7611018
    Abstract: Systems and methods for providing a quantity of cullet having at least two colors of glass from an input stream of recyclable material and non-recyclable material. In an embodiment, the system includes a sortation station, a screening apparatus, an air classifier, and a crushing apparatus to provide as output substantially pure cullet having at least two colors.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: November 3, 2009
    Assignee: Casella Waste Systems, Inc.
    Inventors: James W. Bohlig, Sean P. Duffy
  • Patent number: 7571870
    Abstract: An apparatus, system, and method are disclosed for condensing, separating and storing recyclable materials. The apparatus, in one embodiment, stores recyclable materials and melts the recyclable materials into a condensed form. The apparatus may include an enclosure with one or more openings to receive an item made from a recyclable material, a storage compartment to enable removal of stored recyclable materials, at least one heating module to melt the recyclable material into a condensed form, and a receptacle configured to retain a melted form of the recyclable material. Thus, the recyclable material may be easily and conveniently stored for reprocessing. The apparatus may further separate the recyclable material according to the type of recyclable material.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: August 11, 2009
    Inventor: Jody Langston
  • Patent number: 7565299
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: July 21, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7562836
    Abstract: An apparatus, system, and method are disclosed for condensing, separating and storing recyclable materials. The apparatus, in one embodiment, selects a type of recyclable material, alters the recyclable material to a condensed form and stores the recyclable material in a designated receptacle. The apparatus may include an enclosure with one or more openings to receive an item made from a recyclable material, a selection module, a plurality of form altering modules, a plurality of receptacles, and a director module to automatically direct a recyclable material, responsive to a selection made with the selection module, to one of a plurality of receptacles according to the type of material selected. A system, in one embodiment, includes a recycling appliance and one or more modular form altering devices. The modular form altering devices may be interchangeable.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: July 21, 2009
    Inventor: Jody Langston
  • Patent number: 7562025
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: July 14, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott Mallett, Randall Danta, James Benson, Alan Corey, Alan Davidner, Peter Regla
  • Patent number: 7533029
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 12, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7533028
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 12, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7513370
    Abstract: A portable screening trommel having a chassis, at least one wheel assembly at a rear portion of the chassis, a hopper for receiving a material, a rotary trommel being chain driven at a discharge end and which receives the material from a feed conveyor beneath the hopper, a first product conveyor extending from a rearward end of the chassis to a forward end and feeding a rotatable stacking conveyor, and a second product conveyor receiving material from within the trommel and being rotatable between an operating position and a traveling position. The stacking conveyor is positioned at the forward end of the chassis and is rotatable between a first operating position and a second traveling position.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: April 7, 2009
    Assignee: Wildcat Manufacturing Company
    Inventors: Boris Fridman, Jerry L. Warlow
  • Patent number: 7487100
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In one embodiment, at least one of the medical waste items is a regulated drug that is regulated by, for example, the Drug Enforcement Administration (DEA). The regulated drug is inaccessible once disposed in the container. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: February 3, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott Mallett, Randall Danta, James Benson, Alan Corey, Alan Davidner, Peter Regla
  • Patent number: 7483837
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: January 27, 2009
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7454358
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 18, 2008
    Assignee: Vesta Medical, LLC
    Inventors: Scott Mallett, Randall Danta, James Benson, Alan Corey, Alan Davidner, Peter Regla
  • Patent number: 7416084
    Abstract: Provided is an apparatus comprising a screen assembly for sifting powder including a rear feeding device, a first conveyor adapted to convey garbage bags from the feeding device to the screen assembly, an inclined board extended downwardly from a front end of the screen assembly, and a second conveyor provided below the board, the second conveyor being adapted to convey materials leaving the screen assembly to a subsequent station for processing; and a nonrigid, elongate object collection assembly extended from the rear of the screen assembly through the screen assembly to a point in front of the screen assembly, the object collection assembly including an elongate housing of rectangular section, a gable roof provided on the housing, a lengthwise gap provided on a top of the gable roof, and a container provided below a front end thereof for collecting nonrigid, elongate objects dropped therefrom.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: August 26, 2008
    Assignee: WST International (Holdings) Limited
    Inventor: Steven Tse
  • Patent number: 7383695
    Abstract: A method of determining the constituents and impurities in mixed-color cullet to facilitate use of mixed-color cullet in glass manufacture is provided. A glass batch formulation is adjusted based on the measured characteristics of supplied mixed-color cullet. More specifically, certain preferred aspects of the present invention include the steps of providing quantity of mixed-color cullet, collecting at least one sample of the mixed-color cullet, performing, either singularly or in combination, particle size analysis, particle color analysis, or organics analysis of the mixed-color cullet, optionally storing the analysis results, determining a glass batch formulation, providing the cullet specification and the batch formulation to a glass manufacturer, and adjusting glass batch formulation based on the cullet specification to ensure consistent glass quality.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: June 10, 2008
    Assignee: Culchrome LLC
    Inventors: Richard L. Lehman, Warren Blasland, Jr.
  • Patent number: 7383195
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: June 3, 2008
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7318529
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: January 15, 2008
    Assignee: Vest Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla
  • Patent number: 7311207
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: December 25, 2007
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla
  • Patent number: 7303081
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container. In some embodiments, a detection system for determining a presence and/or a quantity of waste items within a container is also provided. In some embodiments, access to discarded waste items is restricted once the waste items have been placed in a container.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: December 4, 2007
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, James R. Benson, Alan D. Corey, Alan A. Davidner, Peter Regla
  • Patent number: 7303082
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: December 4, 2007
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: 7303080
    Abstract: A system for disposing of medical waste is generally configured to sort waste items into a plurality of disposable containers according to applicable rules and regulations governing the handling and/or disposal of such items. In some embodiments, a system comprises sorting stations, each of which houses a number of disposable containers. Each station can identify an item of waste, determine the most appropriate container for the item, and facilitate disposal of the item in the appropriate container.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: December 4, 2007
    Assignee: Vesta Medical, LLC
    Inventors: Scott R. Mallett, Randall C. Danta, Peter Regla, Alan D. Corey, Alan A. Davidner
  • Patent number: RE42969
    Abstract: A portable trommel has a chassis, including support wheels at one end thereof for movement of the trommel. A trommel is rotatably mounted on the chassis and has an input and an output end. A hopper and an input conveyor, for supplying material to be screened to the input end of the trommel, are mounted on the chassis adjacent the input end of the trommel. An output or fines conveyor, for collecting material passing through the trommel screen, is mounted on the chassis, below the trommel. A stockpiling conveyor is mounted on the chassis and has a lower end adapted to receive screened material from the fines conveyor and an upper end for discharging screened material to form a stockpile. The stockpiling conveyor can be in two parts, which can be folded into a retracted position for storage and transportation, and further can be mounted for rotation about a vertical axis to enable an arcuate storage pile to be formed.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 29, 2011
    Inventor: James Paschal McCloskey