Patents by Inventor David Charles Bailey

David Charles Bailey 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).

  • Patent number: 12588845
    Abstract: A pen format liquid collection device includes an elongate generally tubular housing (12, 112, 212, 312) able to be held by hand and having an opening at one end, and at least one liquid take-up element (30, 130, 230, 330) mounted in the housing so as to be positioned or positionable to project at the opening, the at least one liquid take-up element then further postionable by hand manipulation of the housing to contact a volume of liquid to thereby take-up a sample of the liquid to be analysed. At least one retention element (230a, 330a) is supported in the housing. The at least one liquid take-up element and the at least one retention element are arranged whereby they are relatively movable into contact, and the at least one retention element is adapted on contact to in turn take-up the sample and retain the sample or a component thereof for in situ analysis or later recovery while protected within the housing. The liquid take-up element is preferably a capillary.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: March 31, 2026
    Assignee: University of Tasmania
    Inventors: David Charles Bailey, Andrew Gooley, Florian Germain Lapierre, David John Melville, Rod Anthony Wiebenga, Chau Hoang Thanh Nguyen, Eugen Meyer
  • Publication number: 20220160272
    Abstract: A pen format liquid collection device includes an elongate generally tubular housing (12, 112, 212, 312) able to be held by hand and having an opening at one end, and at least one liquid take-up element (30, 130, 230, 330) mounted in the housing so as to be positioned or positionable to project at the opening, the at least one liquid take-up element then further postionable by hand manipulation of the housing to contact a volume of liquid to thereby take-up a sample of the liquid to be analysed. At least one retention element (230a, 330a) is supported in the housing. The at least one liquid take-up element and the at least one retention element are arranged whereby they are relatively movable into contact, and the at least one retention element is adapted on contact to in turn take-up the sample and retain the sample or a component thereof for in situ analysis or later recovery while protected within the housing. The liquid take-up element is preferably a capillary.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 26, 2022
    Applicant: University of Tasmania
    Inventors: David Charles BAILEY, Andrew GOOLEY, Florian Germain LAPIERRE, David John MELVILLE, Rod Anthony WIEBENGA, Chau Hoang Thanh NGUYEN, Eugen MEYER
  • Patent number: 11278225
    Abstract: A pen format liquid collection device includes an elongate generally tubular housing (12, 112, 212, 312) able to be held by hand and having an opening at one end, and at least one liquid take-up element (30, 130, 230, 330) mounted in the housing so as to be positioned or positionable to project at the opening, the at least one liquid take-up element then further postionable by hand manipulation of the housing to contact a volume of liquid to thereby take-up a sample of the liquid to be analysed. At least one retention element (230a, 330a) is supported in the housing. The at least one liquid take-up element and the at least one retention element are arranged whereby they are relatively movable into contact, and the at least one retention element is adapted on contact to in turn take-up the sample and retain the sample or a component thereof for in situ analysis or later recovery while protected within the housing. The liquid take-up element is preferably a capillary.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: March 22, 2022
    Assignee: University of Tasmania
    Inventors: David Charles Bailey, Andrew Gooley, Florian Germain Lapierre, David John Melville, Rod Anthony Wiebenga, Chau Hoang Thanh Nguyen, Eugen Meyer
  • Publication number: 20180235528
    Abstract: A pen format liquid collection device includes an elongate generally tubular housing (12, 112, 212, 312) able to be held by hand and having an opening at one end, and at least one liquid take-up element (30, 130, 230, 330) mounted in the housing so as to be positioned or positionable to project at the opening, the at least one liquid take-up element then further postionable by hand manipulation of the housing to contact a volume of liquid to thereby take-up a sample of the liquid to be analysed. At least one retention element (230a, 330a) is supported in the housing. The at least one liquid take-up element and the at least one retention element are arranged whereby they are relatively movable into contact, and the at least one retention element is adapted on contact to in turn take-up the sample and retain the sample or a component thereof for in situ analysis or later recovery while protected within the housing. The liquid take-up element is preferably a capillary.
    Type: Application
    Filed: August 12, 2016
    Publication date: August 23, 2018
    Inventors: David Charles BAILEY, Andrew GOOLEY, Florian Germain LAPIERRE, David John MELVILLE, Rod Anthony WIEBENGA, Chan Hoang Thanh NGUYEN, Eugene MEYER
  • Publication number: 20090218412
    Abstract: Apparatus and method for dispensing droplets of a liquid includes structure providing a passage along which the liquid may be delivered to form a droplet at an orifice. The structure is configured to propagate a shockwave to impact the droplet and thereby to displace it from the orifice, whereby the droplet is dispensed. The structure may provide an elongate passage to longitudinally receive a syringe needle positionable with its tip, and the orifice at the tip, at or adjacent on open end of the passage, one or more needle guides to locate the needle in the passage, which is of greater cross-section than the needle at the open end, and a seal arrangement to substantially seal the passage about the needle at a position displaced from the open end of the passage whereby to define a chamber between the position and the open end.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 3, 2009
    Applicant: SGE Analytical Science Pty Ltd.
    Inventors: Mark David Wardle, Andrew David Reynoldson, David Charles Bailey, Reno Cerra