Patents by Inventor JONATHAN A. DUVALL

JONATHAN A. DUVALL 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: 20210345910
    Abstract: A load cell apparatus for use with a bed includes a housing having a top portion and a bottom portion, and a load cell device held by the bottom portion of the housing. The load cell device is structured to generate a signal having a magnitude that is proportional to a first force being applied to the load cell device. The load cell apparatus also includes a button member held by the housing in a manner wherein the button member is structured to engage the load cell device and apply the first force to the load cell device in response to a second force being applied to the top portion of the housing. Also, various systems for monitoring parameters such as weight, sleep quality, fall risk, and/or pressure sore risk that may incorporate such a load cell apparatus.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Applicants: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPT. OF VETERANS AFFAIRS
    Inventors: JONATHAN L. PEARLMAN, RORY A. COOPER, JONATHAN A. DUVALL, ANAND A. MHATRE
  • Publication number: 20210128019
    Abstract: A load cell apparatus includes a base member, a cap member, a number of first members provided between the base member and the cap member and forming at least a portion of a support wall of the load cell apparatus, and a plurality of strain gauges directly coupled to the number of first members, the plurality of strain gauges being positioned to measure an axial load applied to the load cell in a direction extending from the cap member to the base member.
    Type: Application
    Filed: January 11, 2019
    Publication date: May 6, 2021
    Applicant: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: JONATHAN L. PEARLMAN, JONATHAN A. DUVALL, SAMUEL T. BUCIOR
  • Publication number: 20180008168
    Abstract: A load cell apparatus for use with a bed includes a housing having a top portion and a bottom portion, and a load cell device held by the bottom portion of the housing. The load cell device is structured to generate a signal having a magnitude that is proportional to a first force being applied to the load cell device. The load cell apparatus also includes a button member held by the housing in a manner wherein the button member is structured to engage the load cell device and apply the first force to the load cell device in response to a second force being applied to the top portion of the housing. Also, various systems for monitoring parameters such as weight, sleep quality, fall risk, and/or pressure sore risk that may incorporate such a load cell apparatus.
    Type: Application
    Filed: January 20, 2016
    Publication date: January 11, 2018
    Applicants: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPT. OF VETERANS AFFAIRS
    Inventors: JONATHAN L. PEARLMAN, RORY A. COOPER, JONATHAN A. DUVALL, ANAND A. MHATRE
  • Publication number: 20130197732
    Abstract: A system for use with a mobile device includes at least one sensor to sense a variable related to tilting of the mobile device and at least one activatable system in operative connection with the sensor. The at least one activatable system increases stability of the mobile device upon actuation/change in state thereof on the basis of data measured by the at least one sensor. A variable related to tilting includes variables that indicate concurrent, actual tilting as described herein as well as variables predictive of imminent tilting. Activatable systems hereof change state upon actuation or activation to increase stability of the mobile device by reducing, eliminating or preventing tilting.
    Type: Application
    Filed: January 25, 2013
    Publication date: August 1, 2013
    Inventors: JONATHAN L. PEARLMAN, JONATHAN A. DUVALL, BENJAMIN T. GEBROSKY, RORY ALAN COOPER