Patents by Inventor Greig Tulloch

Greig Tulloch 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).

  • Valve assembly for an aerosol spray device
    Patent number: 11225371
    Abstract: A valve assembly (100, 500) for a pressurised or pressurisable container of an aerosol spray device is disclosed, wherein a valve stem (120) of the valve assembly (100, 500) is moveable between: a closed position in which a first sealing means (144) is biased against a second sealing means (148, 548) by a biasing means (146) such that a housing inlet (112) is not in fluid communication with an at least one valve stem inlet (178, 184); and an open position in which the first sealing means (144) is displaced from the second sealing means (148, 548) by a proximal end (174) of the valve stem (120) such that the housing inlet (112) is in fluid communication with the at least one valve stem inlet (178, 184), wherein, in the open position, a flow path is created from the housing inlet (112), around the outside of the first sealing means (144), and to the at least one valve stem inlet (178, 184).
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: January 18, 2022
    Assignee: The Salford Valve Company LTD
    Inventors: Ghasem Nasr, Thomas Guy Goldberg, Greig Tulloch, Amir Nourian
  • A VALVE ASSEMBLY FOR AN AEROSOL SPRAY DEVICE
    Publication number: 20210107728
    Abstract: A valve assembly (100, 500) for a pressurised or pressurisable container of an aerosol spray device is disclosed, wherein a valve stem (120) of the valve assembly (100, 500) is moveable between: a closed position in which a first sealing means (144) is biased against a second sealing means (148, 548) by a biasing means (146) such that a housing inlet (112) is not in fluid communication with an at least one valve stem inlet (178, 184); and an open position in which the first sealing means (144) is displaced from the second sealing means (148, 548) by a proximal end (174) of the valve stem (120) such that the housing inlet (112) is in fluid communication with the at least one valve stem inlet (178, 184), wherein, in the open position, a flow path is created from the housing inlet (112), around the outside of the first sealing means (144), and to the at least one valve stem inlet (178, 184).
    Type: Application
    Filed: March 28, 2018
    Publication date: April 15, 2021
    Inventors: Ghasem Nasr, Thomas Guy Goldberg, Greig Tulloch, Amir Nourian