Patents by Inventor Simon Richard Johnston

Simon Richard Johnston 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: 20200249192
    Abstract: The present invention relates to an electroanalytical instrument for determining by amperometry (eg chronoamperometry) the presence or quantity (eg concentration) of an analyte in an aqueous sample, comprising a sealed housing, an elongate pivotal arm mounted on the sealed housing, wherein the elongate pivotal arm houses a potentiostat, and a pivotal forearm joined pivotally to the elongate pivotal arm, which is connectable to an electrochemical sensor. By flexing the pivotal forearm, the electrochemical sensor may be electrically connected to the potentiostat. By flexing the elongate pivotal arm, the electrochemical sensor is immersed in the aqueous sample in the sealed housing.
    Type: Application
    Filed: October 15, 2018
    Publication date: August 6, 2020
    Applicant: Palintest Limited
    Inventors: Simon Richard JOHNSTON, Kevin MCDERMOTT
  • Publication number: 20100108581
    Abstract: A water treatment cartridge comprises an additive channel arranged so that only some of the water passing through the cartridge passes through it. The additive channel comprises means for automatically releasing an additive into the water in the channel. The additive channel is arranged to control the additive dose. The cartridge may also contain a water treatment or filter medium.
    Type: Application
    Filed: April 18, 2008
    Publication date: May 6, 2010
    Applicant: STRIX LIMITED
    Inventors: Simon Richard Johnston, David John Owen Parkes
  • Patent number: 7032506
    Abstract: An electric beverage maker includes a lower, water boiling vessel, a funnel extending into the lower vessel and having an upper compartment for receiving a beverage, and an upper vessel mounted over the funnel to receive water which has passed up the funnel through the compartment, and from which the beverage is dispensed. The lower vessel is formed with an opening in its lower region, which is closed by a thick film electric heater. The heater is controlled by a control which operates to disable the heater until such time as the control is reset manually by a user.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: April 25, 2006
    Assignee: Strix Limited
    Inventors: Michael James Scott, Steven Ashton, Simon Richard Johnston
  • Publication number: 20020124735
    Abstract: An electric beverage maker includes a lower, water boiling vessel, a funnel extending into the lower vessel and having an upper compartment for receiving a beverage, and an upper vessel mounted over said funnel to receive water which has passed up said funnel through said compartment, and from which the beverage is dispensed. The lower vessel is formed with an opening in its lower region, which is closed by a thick film electric heater. The heater is controlled by a control which operates to disable the heater until such time as the control is reset manually by a user.
    Type: Application
    Filed: February 13, 2002
    Publication date: September 12, 2002
    Inventors: Michael James Scott, Steven Ashton, Simon Richard Johnston
  • Patent number: D787356
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 23, 2017
    Assignee: PALINTEST LIMITED
    Inventor: Simon Richard Johnston
  • Patent number: D801202
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: October 31, 2017
    Assignee: PALINTEST LIMITED
    Inventor: Simon Richard Johnston