Patents by Inventor Justin Lawler

Justin Lawler 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: 10961106
    Abstract: A system for dispensing beverages into a receptacle controls both the dispense flow rate of a carbonated beverage and also uses bottom filling of the receptacle to limit entrainment and bubble formation during the dispense process. More particularly, the present application provides for using two separate flow paths for dispensing beverage with a first path employed initially for a low flow rate and a second path employed thereafter to fill the receptacle.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 30, 2021
    Assignee: QualFlow Systems Limited
    Inventors: Justin Lawler, Ciaran O'Morain, Ultan O'Morain
  • Publication number: 20200055722
    Abstract: A system for dispensing beverages into a receptacle controls both the dispense flow rate of a carbonated beverage and also uses bottom filling of the receptacle to limit entrainment and bubble formation during the dispense process. More particularly, the present application provides for using two separate flow paths for dispensing beverage with a first path employed initially for a low flow rate and a second path employed thereafter to fill the receptacle.
    Type: Application
    Filed: June 2, 2017
    Publication date: February 20, 2020
    Inventors: Justin LAWLER, Ciaran O'MORAIN, Ultan O'MORAIN
  • Patent number: 10392238
    Abstract: The present application relates generally to a system which provides for cleaning of beverage supply lines and fittings. More particularly, the system provides for equalizing of flows and pressures between parallel beverage lines being cleaned.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: August 27, 2019
    Assignee: QualFlow Systems Limited
    Inventors: Justin Lawler, Ciaran O'Morain
  • Publication number: 20160176693
    Abstract: The present application relates generally to a system which provides for cleaning of beverage supply lines and fittings. More particularly, the system provides for equalising of flows and pressures between parallel beverage lines being cleaned.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Inventors: Justin LAWLER, Ciaran O'MORAIN
  • Patent number: 8242789
    Abstract: A plasma system (1) has a circuit including a DC source (6), a power supply line (9), an electrodes (2, 3), and a return line (18). A perturbation signal source (8) delivers a perturbation signal into the circuit in addition to DC voltage from the DC source (6). Acquisition (10) and analysis (11) systems measure response to the perturbation. The analysis system (11) measures variation in impedance of the circuit and phase between voltage and current in the circuit. It also uses a frequency domain reflectrometry technique to measure signal reflection modulus of a supply line of the circuit over a defined frequency range.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: August 14, 2012
    Assignee: Dublin City University
    Inventors: Stephen Daniels, Justin Lawler, Victor John Law
  • Publication number: 20100033194
    Abstract: A plasma system (1) has a circuit including a DC source (6), a power supply line (9), an electrodes (2, 3), and a return line (18). A perturbation signal source (8) delivers a perturbation signal into the circuit in addition to DC voltage from the DC source (6). Acquisition (10) and analysis (11) systems measure response to the perturbation. The analysis system (11) measures variation in impedance of the circuit and phase between voltage and current in the circuit. It also uses a frequency domain reflectrometry technique to measure signal reflection modulus of a supply line of the circuit over a defined frequency range.
    Type: Application
    Filed: November 26, 2007
    Publication date: February 11, 2010
    Inventors: Stephen Daniels, Justin Lawler, Victor John Law
  • Publication number: 20050212450
    Abstract: A method for detecting electrical arcing in a plasma process powered by an AC source comprises the steps of sampling at least one Fourier component of the AC source waveform distorted by the non-linear response of the plasma, determining when a change in amplitude of the component, irrespective of the direction of the change, exceeds any one of a plurality of different threshold levels, and determining the duration that each such threshold is exceeded. Each threshold is a predetermined fraction of a running average of the amplitude of the component.
    Type: Application
    Filed: February 1, 2005
    Publication date: September 29, 2005
    Inventors: Francisco Martinez, Paul Scullin, Justin Lawler, John Scanlan
  • Patent number: 6441620
    Abstract: A method of fault identification in a plasma process powered by an RF source comprises initially determining, in respect of a given baseline plasma process, the changes in magnitude of a plurality of Fourier components of the RF source resulting from changes in a plurality of the process input parameters from their baseline values. These magnitude changes are stored as reference data. During a subsequent production run, the plasma process is monitored for faults and if one is found the baseline process is repeated with input parameter values nominally the same as the original baseline values. The changes in the Fourier components from the original baseline values are determined and compared with the reference data to determine which input parameter(s) have changed.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: August 27, 2002
    Inventors: John Scanlan, Justin Lawler, Stephen Daniels