Patents by Inventor Robert S. Evans

Robert S. Evans 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: 11958645
    Abstract: Systems and methods for manufacturing and inserting a pre-determined number of material-filled pouches into containers are disclosed. A system includes a pouch providing system comprising a plurality of lanes, wherein each one of the plurality of lanes includes a pouch making machine and a hold-back structure. The system also includes a conveyor system structured and arranged to move a plurality of containers into alignment with the plurality of lanes. The system further includes a controller structured and arranged to control the hold-back structure in each one of the plurality of lanes such that the pre-determined pouches are inserted into the plurality of containers when the plurality of containers are aligned with the plurality of lanes.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 16, 2024
    Assignee: Altria Client Services LLC
    Inventors: James D. Evans, Herbert Cary Longest, Tamika S. Murrell, Robert V. Powell, Jr., Jeremy Straight, Jarrod Chalkley
  • Publication number: 20160343494
    Abstract: An improved system and method for moving an object includes a first correlated magnetic structure associated with a first object and a second correlated magnetic structure associated with a second object. The first and second correlated magnetic structures are complementary coded to achieve a peak attractive tensile force and a peak shear force when their code modulos are aligned thereby enabling magnetic attachment of the two objects whereby movement of one object causes movement of the other object as if the two objects were one object. Applying an amount of torque to one correlated magnetic structures greater than a torque threshold causes misalignment and decorrelation of the code modulos enabling detachment of the two objects. The number, location, and coding of the correlated magnetic structures can be selected to achieve specific torque characteristics, tensile force characteristics, and shear force characteristics.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Applicant: Correlated Magnetics Research LLC.
    Inventors: Larry W. Fullerton, Mark D. Roberts, Jacob S. Zimmerman, Robert S. Evans, David P. Machado, Jason N. Morgan
  • Patent number: 9404776
    Abstract: A system and method for tailoring a polarity transition of a magnetic structure is provided that involves printing one or more reinforcing maxels alongside one side or both sides of a polarity transition boundary between a first polarity region of the magnetic structure having a first polarity and a second polarity region of the magnetic structure having a second polarity, where printing reinforcing maxels alongside the polarity transition boundary improves the magnetic field characteristics of the polarity transition.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: August 2, 2016
    Assignee: Correlated Magnetics Research, LLC.
    Inventors: Larry W. Fullerton, Jacob S. Zimmerman, Robert S. Evans, David P. Machado, Jason N. Morgan, Mark D. Roberts
  • Patent number: 9219403
    Abstract: A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap includes a first magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a first magnetizable material a second magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a second magnetizable material. Each concentric circular track has an even number of magnetic sources where adjoining magnetic sources alternate in polarity. One or more tracks of the first magnetic structure are rotated relative to one or more tracks of the second magnetic structure such that a maximum torque condition coincides to one angular orientation between the first and second magnetic structures.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: December 22, 2015
    Assignee: Correlated Magnetics Research, LLC
    Inventor: Robert S. Evans
  • Publication number: 20150042430
    Abstract: A system and method for tailoring a polarity transition of a magnetic structure is provided that involves printing one or more reinforcing maxels alongside one side or both sides of a polarity transition boundary between a first polarity region of the magnetic structure having a first polarity and a second polarity region of the magnetic structure having a second polarity, where printing reinforcing maxels alongside the polarity transition boundary improves the magnetic field characteristics of the polarity transition.
    Type: Application
    Filed: August 18, 2014
    Publication date: February 12, 2015
    Applicant: CORRELATED MAGNETICS RESEARCH, LLC
    Inventors: Larry W. Fullerton, Jacob S. Zimmerman, Robert S. Evans, David P. Machado, Jason N. Morgan, Mark D. Roberts
  • Patent number: 8810348
    Abstract: A system and method for tailoring a polarity transition of a magnetic structure is provided that involves printing one or more reinforcing maxels alongside one side or both sides of a polarity transition boundary between a first polarity region of the magnetic structure having a first polarity and a second polarity region of the magnetic structure having a second polarity, where printing reinforcing maxels alongside the polarity transition boundary improves the magnetic field characteristics of the polarity transition.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: August 19, 2014
    Assignee: Correlated Magnetics Research, LLC.
    Inventors: Larry W. Fullerton, Jacob S. Zimmerman, Robert S. Evans, Mark D. Roberts
  • Publication number: 20140062241
    Abstract: A magnetic shear force transfer device for transferring shear forces across a non-magnetic gap includes a first magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a first magnetizable material a second magnetic structure comprising concentric circular tracks of magnetic sources magnetically printed into a second magnetizable material. Each concentric circular track has an even number of magnetic sources where adjoining magnetic sources alternate in polarity. One or more tracks of the first magnetic structure are rotated relative to one or more tracks of the second magnetic structure such that a maximum torque condition coincides to one angular orientation between the first and second magnetic structures.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 6, 2014
    Applicant: Correlated Magnetics Research, LLC
    Inventor: Robert S. Evans
  • Patent number: 4859943
    Abstract: A method for inspecting the surface of a workpiece for the presence of flaws using a ferrofluid as a penetrant which is applied to the surface of the workpiece and then scanning the surface of the workpiece with electrical detection means placed adjacent to the surface for providing responses indicative of the presence of flaws in the surface of the workpiece. If desired, a magnetic field can be used to induce the flow of the ferrofluid into any flaws prior to inspection, and for post-inspection cleanup as well. By the use of a ferrofluid, the sensitivity of the electrical detection means, advantageously of the eddy current type, is enhanced in typical applications, and also allows the use of an eddy current probe to inspect workpieces made of nonconductive and/or nonferromagnetic materials.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: August 22, 1989
    Assignee: The Babcock & Wilcox Company
    Inventors: Robert S. Evans, Wayne M. Latham, Thomas Powers, Michael O. Robertson
  • Patent number: 4858462
    Abstract: A method and apparatus for locating a leak which produces a continuous acoustic emission having background noise and spikes, comprises continuously monitoring the acoustic emissions using spaced apart detectors which produce signals having background noise and spikes corresponding to those of the continuous acoustic emissions. The spikes of one signal are offset in time with respect to the spikes of the other signal, which corresponds to the difference in travel time of the acoustic signals to each of the detectors. By measuring the offset between the spikes, the relative position of the acoustic emission, and thus the relative position of the leak, can be determined with respect to the position of the detectors. To facilitate separating the spikes from the background noise, a floating detection threshold value is applied to the signals for eliminating the background noise.
    Type: Grant
    Filed: January 20, 1989
    Date of Patent: August 22, 1989
    Assignee: The Babcock & Wilcox Company
    Inventors: John E. Coulter, Robert S. Evans, Michael O. Robertson