Patents by Inventor James K. Brewster

James K. Brewster 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).

  • Calibrated Concrete Moisture Control System
    Publication number: 20230226720
    Abstract: Embodiments of the invention generally relate to apparatus and methods to control the addition of moisture to materials for the production of concrete.
    Type: Application
    Filed: January 10, 2023
    Publication date: July 20, 2023
    Applicant: Holcombe CVI, LLC
    Inventors: Brent A. Holcombe, James K. Brewster
  • Modular conveyor assembly cassette
    Patent number: 10472176
    Abstract: A modular conveyor assembly employable with a materials mixing system is provided that includes an elongate frame supporting a motor driven axle, an idler axle, and a plurality of rollers supported in individual rotational fashion by the frame, and a belt and chain subassembly configured to be cycled rotationally about the axles and rollers, where the belt and chain subassembly includes first and second chains each attached along first and second sides of the belt, respectively, so that the belt and chains move in unison, and wherein the frame is configured to be detachable from a materials mixing system without the need to disassemble substantial components of the modular conveyor assembly.
    Type: Grant
    Filed: March 25, 2017
    Date of Patent: November 12, 2019
    Assignee: Holcombe CVI, LLC
    Inventors: Brent Anthony Holcombe, James K. Brewster
  • Modular Conveyor Assembly Cassette
    Publication number: 20170247191
    Abstract: A modular conveyor assembly employable with a materials mixing system is provided that includes an elongate frame supporting a motor driven axle, an idler axle, and a plurality of rollers supported in individual rotational fashion by the frame, and a belt and chain subassembly configured to be cycled rotationally about the axles and rollers, where the belt and chain subassembly includes first and second chains each attached along first and second sides of the belt, respectively, so that the belt and chains move in unison, and wherein the frame is configured to be detachable from a materials mixing system without the need to disassemble substantial components of the modular conveyor assembly.
    Type: Application
    Filed: March 25, 2017
    Publication date: August 31, 2017
    Applicant: Holcombe CVI, LLC
    Inventors: Brent Anthony Holcombe, James K. Brewster
  • Modular conveyor assembly cassette
    Patent number: 9616592
    Abstract: A modular conveyor assembly employable with a materials mixing system is provided that includes an elongate frame supporting a motor driven axle, an idler axle, and a plurality of rollers supported in individual rotational fashion by the frame, and a belt and chain subassembly configured to be cycled rotationally about the axles and rollers, where the belt and chain subassembly includes first and second chains each attached along first and second sides of the belt, respectively, so that the belt and chains move in unison, and wherein the frame is configured to be detachable from a materials mixing system without the need to disassemble substantial components of the modular conveyor assembly.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: April 11, 2017
    Assignee: Holcombe CVI, LLC
    Inventors: Brent Anthony Holcombe, James K. Brewster