Patents by Inventor Terry Holland

Terry Holland 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).

  • CHEMICAL DOSING SYSTEM
    Publication number: 20220183533
    Abstract: Disclosed herein is a chemical dosing system for an appliance, such as a laundry washing machine or a dishwashing machine, having a water inlet, the system comprising a meter for determining the volume of water supplied to the appliance, a pump for dispensing a quantity of a chemical to the appliance and a control unit arranged to receive a signal from the meter and to cause to be dispensed to the appliance a volume of chemical that is proportional to the quantity of water supplied to the appliance. The disclosed system may enable a correct quantity of chemical to be automatically dispensed to many types of appliance, without the need to know anything about the appliance, or to derive electrical signal from the appliance.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 16, 2022
    Inventors: Peter Woodhead, Terry Holland, Ian Morris
  • Chemical dosing system
    Patent number: 11291347
    Abstract: Disclosed herein is a chemical dosing system for an appliance, such as a laundry washing machine or a dishwashing machine, having a water inlet, the system comprising a meter determining the volume of water supplied to the appliance, a pump for dispensing a quantity of a chemical to the appliance and a control unit arranged to receive a signal from the meter and to cause to be dispensed to the appliance a volume of chemical that is proportional to the quantity of water supplied to the appliance. The disclosed system may enable a correct quantity of chemical to be automatically dispensed to many types of appliance, without the need to know anything about the appliance, or to derive an electrical signal from the appliance.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: April 5, 2022
    Assignee: SELDEN RESEARCH LIMITED
    Inventors: Peter Woodhead, Terry Holland, Ian Morris
  • A CHEMICAL DOSING SYSTEM
    Publication number: 20200255998
    Abstract: Disclosed herein is a chemical dosing system for an appliance, such as a laundry washing machine or a dishwashing machine, having a water inlet, the system comprising a meter determining the volume of water supplied to the appliance, a pump for dispensing a quantity of a chemical to the appliance and a control unit arranged to receive a signal from the meter and to cause to be dispensed to the appliance a volume of chemical that is proportional to the quantity of water supplied to the appliance. The disclosed system may enable a correct quantity of chemical to be automatically dispensed to many types of appliance, without the need to know anything about the appliance, or to derive an electrical signal from the appliance.
    Type: Application
    Filed: October 23, 2018
    Publication date: August 13, 2020
    Inventors: Peter Woodhead, Terry Holland, Ian Morris
  • Corrugated cover plate for flat plate collector
    Patent number: 4078544
    Abstract: A flat plate radiant energy collector is providing having a transparent cover. The cover has a V-corrugated shape which reduces the amount of energy reflected by the cover away from the flat plate absorber of the collector.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: March 14, 1978
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: K. G. Terry Hollands, Bruce Sibbitt