Patents by Inventor John Lawn

John Lawn 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: 10203241
    Abstract: In one embodiment, a weighing system includes a base, a platform structure movable with respect to the base, at least one flexure fixedly attached to the platform and the base, the at least one flexure configured to inhibit movement of the platform structure along a horizontal plane relative to the base, and a plurality of load cell assemblies, each of the plurality of load cell assemblies including an upper portion pivotably supported by the base through a first pivot assembly and a lower portion pivotably supporting the platform structure through a second pivot assembly, wherein an axis of rotation of the first pivot assembly is parallel to an axis of rotation of the second pivot assembly.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: February 12, 2019
    Assignee: Rinstrum Pty. Ltd.
    Inventors: John Lawn, Darren J. Pearson, David McKinley, Bradley E. Fryburger
  • Publication number: 20170030764
    Abstract: In one embodiment, a weighing system includes a base, a platform structure movable with respect to the base, at least one flexure fixedly attached to the platform and the base, the at least one flexure configured to inhibit movement of the platform structure along a horizontal plane relative to the base, and a plurality of load cell assemblies, each of the plurality of load cell assemblies including an upper portion pivotably supported by the base through a first pivot assembly and a lower portion pivotably supporting the platform structure through a second pivot assembly, wherein an axis of rotation of the first pivot assembly is parallel to an axis of rotation of the second pivot assembly.
    Type: Application
    Filed: October 17, 2016
    Publication date: February 2, 2017
    Inventors: John Lawn, Darren J. Pearson, David McKinley, Bradley E. Fryburger
  • Patent number: 9470574
    Abstract: A weighing system has a base, a platform structure, and a plurality of load cell assemblies. The platform structure is movable with respect to the base and includes a planar top surface defining a horizontal plane. Each of the plurality of load cell assemblies includes an upper portion supported by the base and a lower portion supporting the platform structure. Each of the plurality of load cell assemblies is positioned such that when the upper portion of each of the plurality of load cell assemblies is projected onto the plane and the planar top surface is projected onto the plane, each of the projected upper portions is located outwardly of the projected planar top surface. A load on the planar top surface is therefore located between the load cell assemblies.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: October 18, 2016
    Assignee: Rinstrum Pty. Ltd
    Inventors: John Lawn, Darren J. Pearson, David McKinley, Bradley E. Fryburger
  • Publication number: 20150226598
    Abstract: A weighing system has a base, a platform structure, and a plurality of load cell assemblies. The platform structure is movable with respect to the base and includes a planar top surface defining a horizontal plane. Each of the plurality of load cell assemblies includes an upper portion supported by the base and a lower portion supporting the platform structure. Each of the plurality of load cell assemblies is positioned such that when the upper portion of each of the plurality of load cell assemblies is projected onto the plane and the planar top surface is projected onto the plane, each of the projected upper portions is located outwardly of the projected planar top surface. A load on the planar top surface is therefore located between the load cell assemblies.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 13, 2015
    Applicant: Rinstrum Pty. Ltd.
    Inventors: John Lawn, Darren J. Pearson, David McKinley, Bradley E. Fryburger
  • Patent number: 5781879
    Abstract: A process for analyzing the informational and semantic content of an information source, such as text, a picture, or a video sequence. After compiling a lexicon of information elements, values are assigned to each element for relevant categories. A target information store is compared to the lexicon to calculate values for each category. Information elements are substituted to modify the store to the desired level. The methodology has broad application to analysis of semantic content of visual, verbal, and auditory input streams, such as graphics, text, video, and music. In a textual example, a word list is compiled and values are assigned to the determined categories. Individual words and entire documents are compared to this repository for calculating semantic content in various categories. Values for semantic content in each category are determined. Samples with undesirable scores can be adjusted through substitutions to modify the document.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: July 14, 1998
    Assignee: QPL LLC
    Inventors: Donald J. Arnold, Joseph John Lawn