Patents by Inventor Bryan Parsons

Bryan Parsons 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).

  • Variable flow hydraulic machine
    Patent number: 9752572
    Abstract: A variable flow external rotor hydraulic machine (10, 10?) has an inlet (26, 26?) an outlet (28, 28?), a rotor set having a first rotor (58, 58?) mounted for rotation about a first rotor axis and a second rotor (68, 68?) mounted for rotation about a second rotor axis, the machine being configured as either a pump or a motor, in which at least one of the first and second rotor axes is movable relative to the other to vary a leakage flow between the rotors.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 5, 2017
    Assignee: CONCENTRIC BIRMINGHAM LIMITED
    Inventors: Bryan Parsons, Paul Shepherd, Steven Hodge
  • VARIABLE FLOW HYDRAULIC MACHINE
    Publication number: 20150071804
    Abstract: A variable flow external rotor hydraulic machine (10, 10?) has an inlet (26, 26?) an outlet (28, 28?), a rotor set having a first rotor (58, 58?) mounted for rotation about a first rotor axis and a second rotor (68, 68?) mounted for rotation about a second rotor axis, the machine being configured as either a pump or a motor, in which at least one of the first and second rotor axes is movable relative to the other to vary a leakage flow between the rotors.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventors: Bryan PARSONS, Paul SHEPHERD, Steven HODGE
  • SERVING TRAY WITH REMOVABLE HANDLE
    Publication number: 20120097574
    Abstract: A serving tray (10) comprising a substantially planar tray (12) having a top surface (12a), and a bottom surface (12b) with a removable elongate handle (14) extending from the bottom surface of the tray. The tray (12) includes a handle coupling that is accessible via an opening in the vicinity of the bottom surface of the tray for receiving a complimentary engagement member of the handle (14) in a slidably releasable friction-fit hold.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 26, 2012
    Inventor: Bryan Parsons