Patents by Inventor Gregory Graham

Gregory Graham 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).

  • Publication number: 20210327016
    Abstract: Systems and methods are provided for modifying an attribute of a casino gaming system. A fantasy sport competition may be played on the machine and the outcome of the competition determines whether an attribute of the machine will be modified. The competition may be between participant playing at different machines or it may be a sole participant playing at a single machine.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Applicant: Pen-Tech Associates, Inc.
    Inventors: Ray Heim, John Jimenez, Gregory Graham, L. Dwayne Graham
  • Patent number: 10975885
    Abstract: A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 13, 2021
    Assignee: Vortech Engineering, Inc.
    Inventors: James Middlebrook, Gregory Graham, Robert Anderson
  • Publication number: 20200355201
    Abstract: A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.
    Type: Application
    Filed: June 29, 2020
    Publication date: November 12, 2020
    Applicant: Vortech Engineering, Inc.
    Inventors: James Middlebrook, Gregory Graham, Robert Anderson
  • Patent number: 10724544
    Abstract: A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: July 28, 2020
    Assignee: Vortech Engineering, Inc.
    Inventors: Gregory Graham, Robert Anderson, James Middlebrook
  • Patent number: 10704699
    Abstract: A valve apparatus and system is provided. The valve apparatus includes a housing having a fluid inlet and a fluid outlet. A support assembly is attached to the housing, the support assembly including a positioning chamber located over the outlet. A diaphragm assembly is moveably attached to the support assembly. The diaphragm assembly includes a piston having one end slideably mounted in the positioning chamber, and a diaphragm attached to the other end of the piston. A sealing element is located about a perimeter of the diaphragm, and a biasing element is arranged to contact the support assembly and the diaphragm assembly, thereby urging at least a portion of the sealing element against the fluid outlet, providing a fluid-tight seal.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 7, 2020
    Assignee: Vortech Engineering, Inc.
    Inventors: Gregory Graham, Michael Reagan
  • Publication number: 20180119830
    Abstract: A valve apparatus and system is provided. The valve apparatus includes a housing having a fluid inlet and a fluid outlet. A support assembly is attached to the housing, the support assembly including a positioning chamber located over the outlet. A diaphragm assembly is moveably attached to the support assembly. The diaphragm assembly includes a piston having one end slideably mounted in the positioning chamber, and a diaphragm attached to the other end of the piston. A sealing element is located about a perimeter of the diaphragm, and a biasing element is arranged to contact the support assembly and the diaphragm assembly, thereby urging at least a portion of the sealing element against the fluid outlet, providing a fluid-tight seal.
    Type: Application
    Filed: October 28, 2016
    Publication date: May 3, 2018
    Applicant: Vortech Engineering, Inc.
    Inventors: Gregory Graham, Michael Reagan
  • Publication number: 20170276142
    Abstract: A clearance reducing system for turbomachinery is provided. In one embodiment, a turbomachinery apparatus having a shaft rotatable about an axis, with an impeller coupled to the shaft for rotation about the axis and a shroud positioned over at least a portion of the impeller is provided. The impeller includes a hub with a plurality of impeller blades projecting from the hub. An erodible element containing a mixture of a polymer with a first density and a filler with a second density, with the second density greater than the first density is also provided. The erodible element is located on a portion of the shroud opposite the impeller blades and structured to erode when contacted by the plurality of impeller blades.
    Type: Application
    Filed: March 24, 2016
    Publication date: September 28, 2017
    Inventor: Gregory Graham
  • Publication number: 20160298648
    Abstract: A centrifugal compressor is provided. The centrifugal compressor includes a housing and a rotatable assembly mounted for rotation about an axis within the housing. The rotatable assembly includes an impeller forming part of a compressor stage. A first air intake is located at a first end of the apparatus, the first air intake providing an air source for the compressor stage and a second air intake is located at a second end of the apparatus. A thrust plate is attached to the rotatable assembly, the thrust plate including at least one interior channel so that air entering the second air inlet passes through the at least one interior channel.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 13, 2016
    Inventors: Gregory Graham, Robert Anderson, James Middlebrook
  • Publication number: 20070200452
    Abstract: A brushless motor with a rotor having a magnet and a magnetic return, the magnet and magnetic return being arranged to form a gap therebetween, and a stator having a coil disposed in the gap. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 30, 2007
    Inventors: Gregory Graham, Gerald Yankie
  • Publication number: 20070090714
    Abstract: An armature apparatus for brushless and brush type electric motors and a manufacturing method for same armature. The armature represents and improved design for electric motors having a rigid, thinwall configuration and high conductor packing density in the magnetic flux air gap that results in motors with higher torque and speed capabilities and the ability to operate at higher temperature than conventional motor designs. The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder.
    Type: Application
    Filed: December 20, 2006
    Publication date: April 26, 2007
    Inventors: Gregory Graham, Gerald Yankie
  • Publication number: 20060244324
    Abstract: An armature apparatus for brushless and brush type electric motors and a manufacturing method for same armature. The armature represents and improved design for electric motors having a rigid, thinwall configuration and high conductor packing density in the magnetic flux air gap that results in motors with higher torque and speed capabilities and the ability to operate at higher temperature than conventional motor designs. The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder.
    Type: Application
    Filed: July 13, 2006
    Publication date: November 2, 2006
    Inventors: Gregory Graham, Gerald Yankie
  • Publication number: 20060208596
    Abstract: A brushless motor with a rotor having a magnet and a magnetic return, the magnet and magnetic return being arranged to form a gap therebetween, and a stator having a coil disposed in the gap. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    Type: Application
    Filed: April 5, 2006
    Publication date: September 21, 2006
    Inventors: Gregory Graham, Gerald Yankie
  • Publication number: 20050231056
    Abstract: A brushless motor with a rotor having a magnet and a magnetic return, the magnet and magnetic return being arranged to form a gap therebetween, and a stator having a coil disposed in the gap. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.
    Type: Application
    Filed: March 8, 2005
    Publication date: October 20, 2005
    Inventors: Gregory Graham, Gerald Yankie
  • Publication number: 20050220603
    Abstract: The skid loader attachment for pouring concrete is an accessory attachment that mounts within a loader bucket to form, along with the loader bucket, a container for carrying and pouring a flowable structural material, such as concrete. A generally square chute forms the center of the skid loader attachment for pouring concrete. Angled walls extend outward from each side of the chute. In one embodiment, the walls are adjustable to fit loader buckets of various size. With the skid loader attachment for pouring concrete placed into a loader bucket, the angled walls extend to the sides of the bucket to form front walls of a container, the loader bucket forming the bottom, side, and rear walls of the container. A sliding gate at the front of the chute allows the chute to be opened for dispensing concrete, or closed to contain the concrete, such as during transport.
    Type: Application
    Filed: April 5, 2004
    Publication date: October 6, 2005
    Inventor: Gregory Graham
  • Publication number: 20050184616
    Abstract: An armature for an electromotive device having a unitary coil and armature is disclosed. The armature may include a coil having inner and outer winding portions separated by an insulator, each of the winding portions comprising a plurality of sheet metal conductors, and a commutator having a plurality of sheet metal commutator segments each being integrally formed with one of the conductors. In one embodiment of the armature, the commutator may have a smaller outside diameter than the outside diameter of the coil. In the same or different embodiment of the armature, the commutator segments may have a width greater than the width of the conductors.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 25, 2005
    Inventor: Gregory Graham
  • Publication number: 20050066516
    Abstract: An armature apparatus for brushless and brush type electric motors and a manufacturing method for same armature. The armature represents and improved design for electric motors having a rigid, thin wall configuration and high conductor packing density in the magnetic flux air gap that results in motors with higher torque and speed capabilities and the ability to operate at higher temperature than conventional motor designs. The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder.
    Type: Application
    Filed: November 17, 2004
    Publication date: March 31, 2005
    Inventors: Gregory Graham, Gerald Yankie
  • Patent number: 6864613
    Abstract: An inductive coil for an electromotive device includes a pair of concentric conductive sheet metal winding portions each comprising a plurality of axially extending conductive bands each being separated from an adjacent conductive band by a space, each of the conductive bands of one of the winding portions being coupled to one of the conductive bands of the other winding portion, the winding portions being encapsulated in a material that extends through at least one of the spaces from an exterior portion of the induction coil to an interior portion of the induction coil.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: March 8, 2005
    Assignee: G & G Technology, Inc.
    Inventors: Gregory Graham, Gerry Yankie
  • Patent number: 6568065
    Abstract: An inductive coil for an electromotive device includes a pair on concentric conductive sheet metal winding portions each comprising a plurality of axially extending conductive bands each being separated from an adjacent conductive band by a space, each of the conductive bands of the winding portions being coupled to one of the conductive bands of the other winding portion.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: May 27, 2003
    Assignee: G & G Technology, Inc.
    Inventors: Gregory Graham, Gerald W. Yankie
  • Publication number: 20030020587
    Abstract: An armature apparatus for brushless and brush type electric motors and a manufacturing method for same armature. The armature represents and improved design for electric motors having a rigid, thinwall configuration and high conductor packing density in the magnetic flux air gap that results in motors with higher torque and speed capabilities and the ability to operate at higher temperature than conventional motor designs. The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder.
    Type: Application
    Filed: September 20, 2002
    Publication date: January 30, 2003
    Applicant: G & G Technology, Inc.
    Inventors: Gregory Graham, Gerald W. Yankie
  • Publication number: 20020069508
    Abstract: An armature apparatus for brushless and brush type electric motors and a manufacturing method for same armature. The armature represents and improved design for electric motors having a rigid, thinwall configuration and high conductor packing density in the magnetic flux air gap that results in motors with higher torque and speed capabilities and the ability to operate at higher temperature than conventional motor designs. The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder.
    Type: Application
    Filed: October 17, 2001
    Publication date: June 13, 2002
    Inventors: Gregory Graham, Gerald W. Yankie