Patents by Inventor Robert John Fill

Robert John Fill 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).

  • INJECTION MOULDING NOZZLE AND TIP THEREFOR
    Publication number: 20100015274
    Abstract: An injection moulding tip (3) for an injection moulding nozzle assembly (100) has an inlet (4a) at a first end, at least one outlet (4b) at a second end and a flow path (4) between the inlet (4a) and the outlet (4b). A first portion (26) of the tip (3) adjacent the first end has a first diameter, a second portion (31) adjacent the second end has a second diameter, and a central portion (29) between the first and second portions has a diameter that is greater than the first and second diameters. An injection moulding tip is also disclosed.
    Type: Application
    Filed: April 24, 2007
    Publication date: January 21, 2010
    Applicant: VOLASTIC LIMITED
    Inventor: Robert John Fill