Patents Examined by Terrell H Matthews
  • Patent number: 11286616
    Abstract: A screen machine for resolving a raw material concentration phenomenon occurring in the screen machine, a casing body for the screen machine, and a screen basket. A diluent supplied through an external pipe enters a casing diluent pocket of a casing body. The diluent then enters a diluent supply path by passing through a diluent entrance of the screen basket through one or more casing diluent supply paths located in a casing upper flange and flows into a diluent pocket through a diluent exit of the screen basket by passing through the diluent supply path. The flowing diluent is sprayed onto a concentrated raw material through one or more open diluent spray holes formed on a spray surface of the diluent pocket. Since the concentrated raw material is diluted, the concentrated raw material can be lowered to a desired concentration, and problems of conventional screen machines can be resolved.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: March 29, 2022
    Inventor: Sung Ju Na
  • Patent number: 11278914
    Abstract: A sorting station is provided with a deck screener including at least one filter and a fluid source configured to supply a fluid; a chute in fluid communication with the deck screener; a drying station in fluid communication with the chute; a settler in fluid communication with the drying station and the chute; and wherein the fluid is configured to wash matter disposed onto the deck screener. Methods of sorting a particular matter from a mixture of matters, and processes of filtering soil are also provided.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: March 22, 2022
    Inventor: Thomas Pratt
  • Patent number: 11278913
    Abstract: Systems and methods for separating materials and recovery of valuable copper from shredded end-of-life vehicles and appliances are disclosed. Shredded matter, or ASR, is sent through a series of sorters before reaching a system that separates out copper bits. The system utilizes a pair of conveyor belts; one for de-watering and removing most of the plastic and glass particles and a second below the first for separating the copper bits. The second conveyor belt has a belt with a particular tooth pattern and material softness, and is set at a slight uphill incline angle. Water is delivered from the top down the slope and the belt successfully transports mostly just copper up and over a top edge to a collection bin. A cascading series of pairs of conveyors may be used to ensure nearly complete recovery of the copper.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: March 22, 2022
    Assignee: SA Recycling LLC
    Inventors: Mike Adams, George Adams, Clifford Glen Newby, Alex Meza
  • Patent number: 11278937
    Abstract: A material sorting system sorts materials utilizing multiple stages of classification and sorting, including a vision system that implements a machine learning system in order to identify or classify each of the materials, and Laser Induced Breakdown Spectroscopy to perform a subsequent classification and sorting of the remaining materials.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 22, 2022
    Assignee: Sortera Alloys, Inc.
    Inventors: Nalin Kumar, Manuel Gerardo Garcia, Jr.
  • Patent number: 11275069
    Abstract: Disclosed is an inspection system having a background positioned adjacent an inspection zone; and an image capturing device configured to receive background electromagnetic radiation (EMR) from the background and from the inspection zone, the inspection zone being configured and arranged to receive material for transport into the inspection zone; wherein the background has a background property defined by a background emission, a background absorbance, and a background reflectance, the background property being matched in EMR to a material EMR of material to be transported into the inspection zone, the material having a material property defined by a material emission, a material absorbance, and a material reflectance; and wherein the image capturing device is configured to detect a foreign object within material when transported into the inspection zone by deducting the background EMR from the material EMR.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: March 15, 2022
    Assignee: METTLER-TOLEDO, LLC
    Inventors: Gary Joyce, Richard Hebel
  • Patent number: 11267018
    Abstract: A shale shaker buffer and wear reduction barrier, placed between a shale shaker filter screen, shale shaker wear items and a shale shaker deck of a shale shaker for the prevention of vibratory and friction-induced wear that is reversibly adhered, placeable and replaceable to a shale shaker filter screen, shale shaker wear items and a shale shaker deck of a shale shaker basket to decrease wear on a shale shaker's functional components, singularly and in combination. The buffer and wear reduction barrier that is the present invention serves the additional function of a solids control barrier as an operable seal between a shale shaker filter screen, wear items and deck of a shale shaker to obviate entrance of solids into mud pits via wear induced areas of separation between shale shaker filter screen, wear items and a deck of a shale shaker.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: March 8, 2022
    Inventor: Brett Herrington
  • Patent number: 11261680
    Abstract: A removable screen panel assembly for a vibratory screening machine for separating liquids and solids. The screen panel assembly includes a plate, a corrugated screen assembly supported by the plate, hook assemblies connected to opposite ends of the plate, and gaskets connected to the hook assemblies. A first hook assembly has a first end connected to a first end of the plate, a middle portion spaced above first apertures at the first end of the plate, and a second end parallel to the plate. The second end of the first hook assembly and the first end of the plate sandwich a first end of the corrugated screen assembly.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 1, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Piper S. Walker, Jay C. Jenkins, Kevin E. Redfern
  • Patent number: 11253868
    Abstract: An apparatus and method for separating heavy metals and precious stones from alluvial material wherein the apparatus comprises a frame, a gold pan supported on the frame and a vibration means supported on the frame adapted to provide a vibration to the gold pan. The apparatus may further comprise a water pump supported on the frame operable to introduce a quantity of water to the gold pan. The apparatus may further comprise a screen supported above the gold pan. The method comprises providing a gold pan supported on a frame, introducing a quantity of an alluvial material to the gold pan and vibrating the gold pan so as to remove lighter material leaving the heavy metals and precious stones therein.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: February 22, 2022
    Inventor: George Wannop
  • Patent number: 11253892
    Abstract: A suction head (1) for a waste sorting system includes a main tubular body (2) having a connecting end (3) for connection to a suction system (S) and a suction end (4) for engagement with a waste item. An upper sleeve member (5) and a lower sleeve member (6) are arranged around the suction end (4), wherein the upper sleeve member (5) is longitudinally movable with respect to the main tubular body (2) and the lower sleeve member 6 is removable from the suction end (4). An annular gripper sheet (7) of flexible material is arranged between the upper and lower sleeve member (5, 6). A biasing member (8) is in longitudinal biasing engagement with the upper sleeve member (5) for biasing the upper sleeve member (5) toward the lower sleeve member (6), clamping the annular gripper sheet (7) between the upper and lower sleeve member (5, 6).
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 22, 2022
    Assignee: Bollegraaf Patents and Brands B.V.
    Inventor: Johannes Sijbrand Vogelaar
  • Patent number: 11253893
    Abstract: An item sorting system (1) includes a moving belt (1a) and one or more sorting units (2). The sorting unit (2) has an enclosure (3) with a work aperture (4), a suction unit (5) with a suction head (6), and a robot arm unit (7) mounted in the enclosure (3) for moving the suction head (6) within a predetermined operating space within the enclosure (3). The enclosure (3) has one or more shell sections (3a) forming a side wall (3b) of the enclosure (3). In a further aspect, the suction unit (5) has a suction head (6) connected to a suction head channel (11), a low pressure source (12a) connected to the suction head channel (11) via a first valve (13), and a control unit (15) connected to the first valve (13) and arranged to actuate the first valve (13) between a suction position and a release position.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 22, 2022
    Assignee: Bollegraaf Patents and Brands B.V.
    Inventors: Wouter Hendrik Hogervorst, Johannes Sijbrand Vogelaar
  • Patent number: 11224897
    Abstract: The invention relates to a detection system in a screening device for screening material, e.g. aggregate, ore or similar, comprising at least one screening decks, the at least one screening deck having a screening surface comprising one or more screening modules. The system comprises a sensor arranged at or near at least one screening deck of the screening device. The sensor is arranged such that it can detect objects present leaving the at least one screening deck. The invention also relates to a method for detection of objects in a screening device, and use of the detection system.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 18, 2022
    Assignee: Metso Sweden AB
    Inventor: Claes Larsson
  • Patent number: 11222203
    Abstract: A method for removing foreign matter from an agricultural product stream of a manufacturing process. The method includes conveying a product stream past an inspection station; scanning a region of the agricultural product stream as it passes the inspection station using at least one light source of a single or different wavelengths; generating hyperspectral images from the scanned region; determining a spectral fingerprint for the agricultural product stream from the hyperspectral images; comparing the spectral fingerprint obtained in step (c) to a spectral fingerprint database containing a plurality of fingerprints using a computer processor to determine whether foreign matter is present and, if present, generating a signal in response thereto; and removing a portion of the conveyed product stream in response to the signal. A system for detecting foreign matter within an agricultural product stream is also provided.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: January 11, 2022
    Assignee: Altria Client Services LLC
    Inventors: Henry M. Dante, Samuel Timothy Henry, Seetharama C. Deevi
  • Patent number: 11219926
    Abstract: Modulable system for identifying and certifying garments, suitable to analyze a garment or an accessory inside a tunnel in which a common movement mechanism transports the garments. The tunnel has image capturing devices, light source and a common automatic gripping mechanism. Each garment has an identification device recognized by an identification sensor in the tunnel. The analysis is performed by software and includes: identification, by associating the garment with a wearer; entry, in which the garment is introduced inside the tunnel; acquisition of the images, in which image capturing devices take at least one pair of photographs; analysis, in which the software analyzes the images; assessment, in which the common dedicated software processes the data and indicates whether the garment meets the pre-set parameters; saving in a memory; sorting the approved garments from those that have been rejected. The assessment parameters are changeable through a special adjustment device.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: January 11, 2022
    Assignee: ADAPTA SPA
    Inventor: Gemma Stasi
  • Patent number: 11198922
    Abstract: A system for collecting mercury from feed material that can be tailings comprises: a water inlet for forming a slurry containing the tailings; at least one screen for separating tailings greater than ¼ inch in diameter from the slurry to form a screened slurry; a rotatable collection chamber containing a plurality of plates, a drive for rotating the collection chamber for collecting mercury on the plates to provide a discharge material comprising water and treated tailings, the treated tailings containing less mercury than in the feed material.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 14, 2021
    Inventor: Paul Milton Clift
  • Patent number: 11197424
    Abstract: A sorting table for sorting fruit includes a frame with a first side member and a second side member, a plurality of conveying rollers carried by the frame, a plurality of sorting rollers carried by the frame and positioned downstream from the conveying rollers, and a pair of combs positioned respectively with the first side member or the second side member. Each comb includes slots associated with a respective one of the sorting rollers. Each of the combs is pivotally coupled with a corresponding one of the first side member or the second side member. An actuator is coupled with each of the combs for selectively moving the pair of combs in directions transverse to the crop flow direction. An electrical processing circuit coupled with the actuator is configured for controlling the actuator and thereby selectively increasing or decreasing a spacing between the sorting rollers.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: December 14, 2021
    Assignee: CNH Industrial America LLC
    Inventor: Guillaume Supiot
  • Patent number: 11185889
    Abstract: The sieving device includes a support device, which holds a sieve, which has at least one sieve lining that is held by a sieve frame, which is connected to a drive device. The drive device, which is controllable by a control device by means of a control program, includes at least three actuators, which are connected each on one side via a first swivel joint to the support device and which are connected each on another side via second swivel joint to the sieve frame, so that the sieve is held solely by the actuators and is displaceable within an operating volume and optionally rotatable.
    Type: Grant
    Filed: May 27, 2018
    Date of Patent: November 30, 2021
    Assignee: A O IDEAS GMBH
    Inventor: César Carrasco
  • Patent number: 11185891
    Abstract: An approach is provided for performing sorting of physical mail items using Augmented Reality (A/R) glasses. A/R glasses acquire an image of a physical mail item to be sorted and generate image data that represents the image. A unique value is generated for the image, for example, by processing the image data for the image using one or more hash functions to generate a hash value. The hash value is used to obtain sorting information for the mail item from a mail item manager. The A/R glasses use the sorting information to assist the user in sorting the mail item by displaying the name of a sort location for the mail item, visually distinguishing the sort location from other sort locations, displaying information about the mail item, providing “out of view” assistance, etc. The A/R glasses may allow the user to override the sort location specified for the mail item and override information is sent to the mail item manager.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: November 30, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Steve Cousins, Nicole Blohm, Jonathan Garrett Adams, Dale Walsh
  • Patent number: 11185801
    Abstract: Vibratory screening machines that include stacked screening deck assemblies are provided. In some embodiments, at least one of the vibratory screening machines may include an outer frame, an inner frame connected to the outer frame, and a vibratory motor assembly secured to the inner frame for vibrating the inner frame. A plurality of screen deck assemblies may be attached to the inner frame in a stacked arrangement, each configured to receive replaceable screen assemblies. The screen assemblies may be secured to respective ones of the plurality of the screen deck assemblies by tensioning the screen assemblies in a direction that a material to be screened flows across the screen assemblies. An undersized material discharge assembly may be configured to receive materials that pass through the screen assemblies, and an oversized material discharge assembly having a deflector may be configured to receive materials that pass over the screen assemblies.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 30, 2021
    Assignee: DERRICK CORPORATION
    Inventors: James R. Colgrove, Michael L. Peresan
  • Patent number: 11185890
    Abstract: Embodiments of the present disclosure provide for systems, apparatuses, and methods of securing screen assemblies. Embodiments include a system having a compression assembly with a compression pin and a pin assembly having a pin. The compression assembly may be attached to a first wall member of a vibratory screening machine and the pin assembly may be attached to a second wall member of the vibratory screening machine opposite the first wall member such that the compression assembly is configured to assert a force against a first side portion of a screen assembly and drive a second side portion of the screen assembly against the pin of the pin assembly. The pin assembly may include a pin that is internally or externally mounted and that is adjustable and/or replaceable.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: November 30, 2021
    Assignee: DERRICK CORPORATION
    Inventor: Christian T. Newman
  • Patent number: 11185888
    Abstract: A device for sorting particulate material includes a main conveyor belt, a separation screen, a graded material conveyor, and an oversize material conveyor. The separation screen is configured to separate the material into a first portion and a second portion with a larger average particle diameter than the first portion. The graded material conveyor is positioned below the separation screen to receive the first portion of the material, and the oversize material conveyor is positioned at an end of the separation screen to receive the second portion of the material.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: November 30, 2021
    Inventor: Steve L. Gilbert