Patents by Inventor Herbert C. Longest

Herbert C. Longest 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: 20230397645
    Abstract: Systems and methods for measuring tobacco for packaging in pouches are disclosed. A system includes a hopper structured and arranged to hold a granular material in a hopper cavity. The system also includes a measuring system including a measuring cavity and a tube that is slidable in the hopper cavity between a first position unaligned with the measuring cavity and a second position over and aligned with the measuring cavity. The measuring system is configured to continuously communicate a vacuum to the measuring cavity. The measuring system is configured to move a portion of the granular material from the hopper cavity to the measuring cavity when the tube is in the first position. The measuring system is configured to move the portion of the granular material from the measuring cavity to a pouch making machine using pressurized gas that overcomes the vacuum when the tube is in the second position.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 14, 2023
    Applicant: Altria Client Services LLC
    Inventors: Herbert C. LONGEST, Jarrod W. CHALKLEY, Tamika S. MURRELL, Jeremy J. STRAIGHT, Travis M. GARTHAFFNER, Leah A. MEYERS, James D. EVANS
  • Patent number: 11744275
    Abstract: Systems and methods for measuring tobacco for packaging in pouches are disclosed. A system includes a hopper structured and arranged to hold a granular material in a hopper cavity. The system also includes a measuring system including a measuring cavity and a tube that is slidable in the hopper cavity between a first position unaligned with the measuring cavity and a second position over and aligned with the measuring cavity. The measuring system is configured to continuously communicate a vacuum to the measuring cavity. The measuring system is configured to move a portion of the granular material from the hopper cavity to the measuring cavity when the tube is in the first position. The measuring system is configured to move the portion of the granular material from the measuring cavity to a pouch making machine using pressurized gas that overcomes the vacuum when the tube is in the second position.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: September 5, 2023
    Assignee: Altria Client Services LLC
    Inventors: Herbert C. Longest, Jarrod W. Chalkley, Tamika S. Murrell, Jeremy J. Straight, Travis M. Garthaffner, Leah A. Meyers, James D. Evans
  • Patent number: 10888108
    Abstract: Systems and methods for measuring tobacco for packaging in pouches are disclosed. A system includes a hopper structured and arranged to hold a granular material in a hopper cavity. The system also includes a measuring system including a measuring cavity and a tube that is slidable in the hopper cavity between a first position unaligned with the measuring cavity and a second position over and aligned with the measuring cavity. The measuring system is configured to continuously communicate a vacuum to the measuring cavity. The measuring system is configured to move a portion of the granular material from the hopper cavity to the measuring cavity when the tube is in the first position. The measuring system is configured to move the portion of the granular material from the measuring cavity to a pouch making machine using pressurized gas that overcomes the vacuum when the tube is in the second position.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: January 12, 2021
    Assignee: Altria Client Services LLC
    Inventors: Herbert C. Longest, Jarrod W. Chalkley, Tamika S. Murrell, Jeremy J. Straight, Travis M. Garthaffner, Leah A. Meyers, James D. Evans
  • Patent number: 7079912
    Abstract: The present invention provides a system and method for high speed control and rejection of out-of-specification products, such as cigarettes, in a manufacturing process. Sensors are placed at strategic locations along a production line, with the signals from the sensors being directed to a high speed processor, with multiple sensor inputs and controlled by software algorithms to process the sensor signals and to direct control signals to the production line equipment. Control signals can both eject non-conforming products and also modify machine settings to produce a product in closer compliance with specifications.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: July 18, 2006
    Assignee: Philip Morris USA Inc.
    Inventors: James Stack, Herbert C. Longest, Jr., Nathaniel Frampton
  • Publication number: 20040102864
    Abstract: The present invention provides a system and method for high speed control and rejection of out-of-specification products, such as cigarettes, in a manufacturing process. Sensors are placed at strategic locations along a production line, with the signals from the sensors being directed to a high speed processor, with multiple sensor inputs and controlled by software algorithms to process the sensor signals and to direct control signals to the production line equipment. Control signals can both eject non-conforming products and also modify machine settings to produce a product in closer compliance with specifications.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Inventors: James Stack, Herbert C. Longest, Nathaniel Frampton
  • Patent number: 5448365
    Abstract: Improved systems for optical inspection are provided. The improved systems use modified camera boxes to provide increased, and more uniform, illumination of the objects being inspected through the use of illuminator windows. The lens arrangement of the improved camera boxes is contained within a self-contained, sealed housing that is separate from the camera to prevent particle contamination of the lens arrangement and provide improved flexibility during installation of the camera boxes on the inspection systems. The self-contained housing also provides for a reduction in the space required for the camera boxes. The light receiver of the housing is provided with the capability for preventing particle contamination of the receiver itself.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: September 5, 1995
    Assignee: Philip Morris Incorporated
    Inventors: Gary E. Grollimund, Herbert C. Longest, Jr., Barry S. Smith, Roy E. VanDerLinden
  • Patent number: 5228462
    Abstract: Inspection of completed cigarettes is accomplished by the cigarettes traveling on a rolling drum past a single stationary rolling block with preferably two cameras connected to a vision system. The first camera views the cigarette before the rolling block, the cigarette is then rolled approximately 180.degree. and then the second camera views the previously hidden portion of the cigarette. Cigarettes are accepted or rejected based on a comparison of the viewed cigarettes to a predetermined set of characteristics.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: July 20, 1993
    Assignee: Philip Morris Incorporated
    Inventors: Jerome S. Osmalov, Bhanu M. Evani, Herbert C. Longest, Jr.