Patents by Inventor Brian Valley

Brian Valley 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: 20070102458
    Abstract: A liquid dispensing device for dispensing predetermined small quantities of liquid during each operating cycle. The dispensing device includes a body having a main liquid passage section that defines a liquid dispensing chamber with a liquid inlet port communicating through a side wall of the passage section and a stop surface at a downstream end of the passage section. A liquid dispensing stem having an annular sealing member about the stem is mounted for movement between retracted and liquid dispensing positions for dispensing a controlled small quantity of liquid, such as 0.10 mm or less, determined by the size of the liquid dispensing chamber less the displacement volume of the stem downstream of the sealing member.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 10, 2007
    Applicant: Spraying Systems Co.
    Inventor: Brian Valley