Patents by Inventor Stephen Barnett

Stephen Barnett 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: 20250341278
    Abstract: Described herein is a modular device for dispensing a lubricant. A first coupling end is attachable to a source of lubrication. A second coupling end is attachable to a lubrication receiver. A control module is arranged between the first coupling end and the second coupling end. The control module includes a flow measuring device in fluid communication between the first end coupling and the second end coupling. The control module is configured to enable dispensing of the lubricant.
    Type: Application
    Filed: May 19, 2025
    Publication date: November 6, 2025
    Inventors: Stephen BARNETT, Timothy HALL, Peter CONDOLEON
  • Patent number: 12372203
    Abstract: Described herein is a modular device for dispensing a lubricant. A first coupling end is attachable to a source of lubrication. A second coupling end is attachable to a lubrication receiver. A control module is arranged between the first coupling end and the second coupling end. The control module includes a flow measuring device in fluid communication between the first end coupling and the second end coupling. The control module is configured to enable dispensing of the lubricant.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: July 29, 2025
    Assignee: GB IP HOLDINGS PTY LTD
    Inventors: Stephen Barnett, Timothy Hall, Peter Condoleon
  • Publication number: 20230365803
    Abstract: Disclosed herein is a process for making a marble appearing casting having superior depth characteristics by placing a low-density polymerizable resin into a mold to at least partially cover the bottom thereof placing a high-density polymerizable resin on top of the low-density resin to completely cover the low-density resin, allowing the low-density resin to float up through the high-density resin as both resins polymerize and solidify.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 16, 2023
    Inventor: Stephen Barnett
  • Patent number: 11753539
    Abstract: Disclosed herein is a process for making a marble appearing casting having superior depth characteristics by placing a low-density polymerizable resin into a mold to at least partially cover the bottom thereof placing a high-density polymerizable resin on top of the low-density resin to completely cover the low-density resin, allowing the low-density resin to float up through the high-density resin as both resins polymerize and solidify.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 12, 2023
    Inventor: Stephen Barnett
  • Publication number: 20230243468
    Abstract: Described herein is a modular device for dispensing a lubricant. A first coupling end is attachable to a source of lubrication. A second coupling end is attachable to a lubrication receiver. A control module is arranged between the first coupling end and the second coupling end. The control module includes a flow measuring device in fluid communication between the first end coupling and the second end coupling. The control module is configured to enable dispensing of the lubricant.
    Type: Application
    Filed: June 30, 2021
    Publication date: August 3, 2023
    Inventors: Stephen BARNETT, Timothy HALL, Peter CONDOLEON
  • Publication number: 20210371643
    Abstract: Disclosed herein is a process for making a marble appearing casting having superior depth characteristics by placing a low-density polymerizable resin into a mold to at least partially cover the bottom thereof placing a high-density polymerizable resin on top of the low-density resin to completely cover the low-density resin, allowing the low-density resin to float up through the high-density resin as both resins polymerize and solidify.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventor: Stephen Barnett
  • Patent number: 9655455
    Abstract: A chair comprising a seat assembly and a support assembly is disclosed. The seat assembly has a deflectable body disposed about an axis that provides resilient convex seating surface. The support assembly retains the seat assembly and allows the seat assembly to rotate about its axis and additionally allows the seat assembly to rotate to cause limited tilt displacement of the axis from a neutral alignment. The support assembly includes biasing means that serve to urge the seat assembly towards the neutral alignment when the seat assembly is displaced from the neutral alignment.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 23, 2017
    Assignee: Barnett Engineering Ltd
    Inventor: Stephen Barnett
  • Publication number: 20140210249
    Abstract: A chair comprising a seat assembly and a support assembly is disclosed. The seat assembly has a deflectable body disposed about an axis that provides resilient convex seating surface. The support assembly retains the seat assembly and allows the seat assembly to rotate about its axis and additionally allows the seat assembly to rotate to cause limited tilt displacement of the axis from a neutral alignment. The support assembly includes biasing means that serve to urge the seat assembly towards the neutral alignment when the seat assembly is displaced from the neutral alignment.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Inventor: Stephen Barnett
  • Publication number: 20050259914
    Abstract: Photonic switch working in Momentum-Division-Multiple-Access (MDMA) mode for microwave and optical wavelengths based upon the measurement of the spin, orbital angular momentum and total angular momentum of the involved photons. For the optical wavelengths Dove prisms and holograms are used in form of a Mach-Zehnder-Interferometer as selectors; for the microwave wavelengths phased-array antennas with double orthogonal dipoles act as selectors.
    Type: Application
    Filed: May 29, 2003
    Publication date: November 24, 2005
    Applicants: THE UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW, THE UNIVERSITY OF STRATHCLYDE
    Inventors: Miles Padgett, Johannes Courtial, Jonathan Leach, Kenneth Skeldon, Sonja Franke-Arnold, Stephen Barnett, Charles Ironside
  • Patent number: 6011101
    Abstract: A process for making a marble casting material comprising a solidified polymer blend having superior depth characteristics is disclosed. The process involves the partial intermingling of two or more partially incompatible marble casting resins that are not intended to be normally used in combination. Due to the partial incompatibility, when the partially intermingled marble casting resins solidify, a marble effect is created.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: January 4, 2000
    Inventor: Stephen Barnett
  • Patent number: 5820799
    Abstract: A process for making a marble casting material using a solidified polymer blend having superior depth characteristics. The process involves the partial intermingling of two or more partially incompatible marble casting resins that are not intended to be normally used in combination. Due to the partial incompatibility, when the partially intermingled marble casting resins solidify, a marble effect is created.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: October 13, 1998
    Inventor: Stephen Barnett
  • Patent number: 5450702
    Abstract: A decorative molding utilizes a tongue and groove system which produces a stable bond between a frame and covering. The frame possesses a projection which corresponds to a groove on the shell, and the two units are slidably engaged to form a connection. This tongue and groove design prevents the shell and frame from being pulled apart except in the direction of the groove. A slot is also provided in the frame to reduce friction between the frame and shell and to alleviate the problem of lateral thermal expansion. A gap is provided in the frame to allow the molding to compensate for linear thermal expansion. This invention not only maximizes stability, flexibility and attractiveness, but also prevents the bowing effect of both linear and lateral thermal expansion on the molding.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: September 19, 1995
    Inventor: Stephen Barnett