Patents by Inventor John Robert Mumford

John Robert Mumford 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: 11903427
    Abstract: An aerosol-generating apparatus includes a mouthpiece, an aerosolizing thermal reactor, and an air preheating passage. The aerosolizing thermal reactor has an air inlet upstream of an aerosol outlet, and includes an aerosolizable substance chamber and a thermal distribution casing. The thermal distribution casing surrounds the aerosolizable substance chamber and includes a laminate material with an at least three-layer construction including a metal middle layer between a metal outer layer and a metal inner layer. The thermal conductivity of the metal inner layer is at least double that of each of the metal outer and inner layers. The air preheating passage is located downstream of the air inlet and upstream of the aerosolizable substance chamber, and surrounds the aerosolizable substance chamber. The air preheating passage is defined by an air gap between the chamber outer wall and the metal inner layer.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 20, 2024
    Inventor: John Robert Mumford
  • Patent number: 11399574
    Abstract: An aerosol-generating apparatus includes a mouthpiece, an aerosolizing thermal reactor, and an air preheating passage. The aerosolizing thermal reactor has an air inlet upstream of an aerosol outlet, and includes an aerosolizable substance chamber and a thermal distribution casing. The thermal distribution casing surrounds the aerosolizable substance chamber and includes a laminate material with an at least three-layer construction including a metal middle layer between a metal outer layer and a metal inner layer. The thermal conductivity of the metal inner layer is at least double that of each of the metal outer and inner layers. The air preheating passage is located downstream of the air inlet and upstream of the aerosolizable substance chamber, and surrounds the aerosolizable substance chamber. The air preheating passage is defined by an air gap between the chamber outer wall and the metal inner layer.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: August 2, 2022
    Inventor: John Robert Mumford
  • Publication number: 20220142264
    Abstract: An aerosol-generating apparatus includes a mouthpiece, an aerosolizing thermal reactor, and an air preheating passage. The aerosolizing thermal reactor has an air inlet upstream of an aerosol outlet, and includes an aerosolizable substance chamber and a thermal distribution casing. The thermal distribution casing surrounds the aerosolizable substance chamber and includes a laminate material with an at least three-layer construction including a metal middle layer between a metal outer layer and a metal inner layer. The thermal conductivity of the metal inner layer is at least double that of each of the metal outer and inner layers. The air preheating passage is located downstream of the air inlet and upstream of the aerosolizable substance chamber, and surrounds the aerosolizable substance chamber. The air preheating passage is defined by an air gap between the chamber outer wall and the metal inner layer.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventor: John Robert Mumford
  • Publication number: 20210186118
    Abstract: An aerosol-generating apparatus includes a mouthpiece, an aerosolizing thermal reactor, and an air preheating passage. The aerosolizing thermal reactor has an air inlet upstream of an aerosol outlet, and includes an aerosolizable substance chamber and a thermal distribution casing. The thermal distribution casing surrounds the aerosolizable substance chamber and includes a laminate material with an at least three-layer construction including a metal middle layer between a metal outer layer and a metal inner layer. The thermal conductivity of the metal inner layer is at least double that of each of the metal outer and inner layers. The air preheating passage is located downstream of the air inlet and upstream of the aerosolizable substance chamber, and surrounds the aerosolizable substance chamber. The air preheating passage is defined by an air gap between the chamber outer wall and the metal inner layer.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 24, 2021
    Inventor: John Robert Mumford
  • Patent number: 10244880
    Abstract: A beverage container includes a base, a stem, and a bowl. The base has a base lateral dimension parallel to the horizontal supporting plane. The stem extends upwardly from a stem lower end coupled to the base to a stem upper end. The stem has a heat pipe extending between the stem lower end and the stem upper end. The stem has a stem lateral dimension smaller than the base lateral dimension. The bowl is coupled to the stem upper end and extends upwardly of the stem. The bowl defines a liquid chamber having an upper opening. Other beverage containers, systems, methods, and heat transfer pads are also disclosed.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: April 2, 2019
    Inventor: John Robert Mumford
  • Publication number: 20170360227
    Abstract: A beverage container includes a base, a stem, and a bowl. The base has a base lateral dimension parallel to the horizontal supporting plane. The stem extends upwardly from a stem lower end coupled to the base to a stem upper end. The stem has a heat pipe extending between the stem lower end and the stem upper end. The stem has a stem lateral dimension smaller than the base lateral dimension. The bowl is coupled to the stem upper end and extends upwardly of the stem. The bowl defines a liquid chamber having an upper opening. Other beverage containers, systems, methods, and heat transfer pads are also disclosed.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 21, 2017
    Inventor: John Robert Mumford
  • Patent number: 8805527
    Abstract: Embodiments of the invention relate to a wireless physiological monitoring system. The system includes at least one wireless sensor and a monitoring device which are linked to one another of a wireless fashion for measuring physiological signals of a patient. The at least one wireless sensor is located on the patient and may comprise a wireless surface electrode assembly or a wireless needle assembly. The system may also comprise a wireless stimulator synchronized with the wireless sensor for performing certain diagnostic tests, such as nerve conduction velocity tests, for example. The wireless sensor preferably includes active, reference and common conductors. The common conductor can be used to measure the common mode voltage of the patient in the vicinity of the testing, and this voltage can then be subtracted from the measured active and reference voltages.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: August 12, 2014
    Assignee: Natus Medical Incorporated
    Inventors: John Robert Mumford, Ronald Leon Kurtz
  • Patent number: 7575005
    Abstract: Embodiments of the invention relate to a mask assembly for use in treatment systems for treating obstructive sleep apnea using continuous positive air pressure (CPAP). The mask assembly comprises a mask or nasal interface for supplying gas to the nose of a wearer of the mask assembly. The mask assembly also comprises a strap or harness attached to the mask for securing the mask assembly to the wearer and sensors located on the mask assembly for measuring physiological signals of the wearer. These physiological signals are communicated to a monitoring unit which, in association with a CPAP device, serves to determine the efficacy of the CPAP treatment and to vary operational parameters of the treatment.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: August 18, 2009
    Assignee: Excel-Tech Ltd.
    Inventors: John Robert Mumford, Ronald Leon Kurtz, Jianping Wu
  • Publication number: 20090088608
    Abstract: Embodiments of the invention relate to a wireless physiological monitoring system. The system includes at least one wireless sensor and a monitoring device which are linked to one another of a wireless fashion for measuring physiological signals of a patient. The at least one wireless sensor is located on the patient and may comprise a wireless surface electrode assembly or a wireless needle assembly. The system may also comprise a wireless stimulator synchronized with the wireless sensor for performing certain diagnostic tests, such as nerve conduction velocity tests, for example. The wireless sensor preferably includes active, reference and common conductors. The common conductor can be used to measure the common mode voltage of the patient in the vicinity of the testing, and this voltage can then be subtracted from the measured active and reference voltages.
    Type: Application
    Filed: December 10, 2008
    Publication date: April 2, 2009
    Inventors: John Robert Mumford, Ronald Leon Kurtz
  • Patent number: 7283866
    Abstract: Embodiments of the invention generally relate to needles having more than one electrode and which are particularly suited for use in electromyography. One embodiment relates to a tripolar needle having three concentric electrodes. The tripolar needle is formed by providing a needle blank having first and second concentric electrodes and forming a third concentric electrode around the needle blank. The tripolar needle has an outer diameter which is substantially constant along the shaft of the needle, except at the tip, where the needle is sharpened.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: October 16, 2007
    Assignee: Hatch Ltd
    Inventors: John Robert Mumford, Ronald Leon Kurtz