Patents by Inventor Wendell W. Isom

Wendell W. Isom 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: 20180081377
    Abstract: This invention relates to a method and system for increasing the utilization of the supply of acetylene from two acetylene sources. The flow is provided at a substantially constant delivery pressure to a point of use, such as a customer point of use. A portable apparatus is configured to operably connect to each of the two acetylene sources simultaneously and during operation automatically provide flow from one of the acetylene sources through various valving and piping assembled onto the portable apparatus followed by supply to a customer point of use.
    Type: Application
    Filed: November 17, 2017
    Publication date: March 22, 2018
    Inventors: WENDELL W. ISOM, CARL J. CANTRELLE, RAZZACK SYED
  • Patent number: 9857804
    Abstract: This invention relates to a method and system for increasing the utilization of the supply of acetylene from two acetylene sources. The flow is provided at a substantially constant delivery pressure to a point of use, such as a customer point of use. A portable apparatus is configured to operably connect to each of the two acetylene sources simultaneously and during operation automatically provide flow from one of the acetylene sources through various valving and piping assembled onto the portable apparatus followed by supply to a customer point of use.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: January 2, 2018
    Assignee: PRAXAIR TECHNOLOGY, INC.
    Inventors: Wendell W. Isom, Carl J. Cantrelle, Jr., Razzack Syed
  • Publication number: 20170185093
    Abstract: This invention relates to a method and system for increasing the utilization of the supply of acetylene from two acetylene sources. The flow is provided at a substantially constant delivery pressure to a point of use, such as a customer point of use. A portable apparatus is configured to operably connect to each of the two acetylene sources simultaneously and during operation automatically provide flow from one of the acetylene sources through various valving and piping assembled onto the portable apparatus followed by supply to a customer point of use.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 29, 2017
    Inventors: WENDELL W. ISOM, CARL J. CANTRELLE, JR., RAZZACK SYED
  • Publication number: 20140290791
    Abstract: The present invention relates generally to a compact, mobile filling station for fitting cylinders. The compact modular filling station is capable of filling cylinders with fluids at high pressures and at high gas flow rates to achieve a rapid fill rates as measured in volume of fluid per time per filling system area using a controlled temperature filling process.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Inventors: WENDELL W. ISOM, Marcelo Ribeiro, Armando Alejandro Garcia
  • Publication number: 20130213521
    Abstract: The present invention relates generally to a compact, mobile filling station for filling cylinders. The compact modular filling station is capable of filling cylinders with fluids at high pressures and at high gas flow rates to achieve a rapid fill rates as measured in volume of fluid per time per filling system area using a controlled temperature filling process.
    Type: Application
    Filed: January 21, 2013
    Publication date: August 22, 2013
    Inventors: WENDELL W. ISOM, Marcelo Ribeiro, Armando Alejandro Garcia
  • Patent number: 6844798
    Abstract: A device for efficient transmission of electromagnetic waves comprising two layers of dielectric separated by a gap or space. The layers may be uniform or laminar, orthogonal or non-orthogonal to the direction of wave propagation, and made of Teflon, quartz, polypropylene, and the like. The preferred distance between layers is an odd multiple of quarter wavelength in the environment between the layers. The preferred thickness of the layers is an odd multiple of half of the effective wavelength for the layer. The device allows over 95% efficiency for transmission into a pressurized vessel for evaporation under high pressure and temperature and does not require a cooling system. The separating space may be connected with a pressure-sensing subsystem to monitor the device's integrity and shut down the system in the event of a breach. A sleeve connecting the device to the vessel may be coated with conductive material for improved efficiency.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: January 18, 2005
    Assignee: Praxair Technology, Inc.
    Inventors: Prasad Apte, Wendell W. Isom, Michael M. Litwin
  • Publication number: 20040095215
    Abstract: A device for efficient transmission of electromagnetic waves comprising two layers of dielectric separated by a gap or space. The layers may be uniform or laminar, orthogonal or non-orthogonal to the direction of wave propagation, and made of Teflon, quartz, polypropylene, and the like. The preferred distance between layers is an odd multiple of quarter wavelength in the environment between the layers. The preferred thickness of the layers is an odd multiple of half of the effective wavelength for the layer. The device allows over 95% efficiency for transmission into a pressurized vessel for evaporation under high pressure and temperature and does not require a cooling system. The separating space may be connected with a pressure-sensing subsystem to monitor the device's integrity and shut down the system in the event of a breach. A sleeve connecting the device to the vessel may be coated with conductive material for improved efficiency.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 20, 2004
    Applicant: Praxair, Inc.
    Inventors: Prasad Apte, Wendell W. Isom, Michael M. Litwin