Patents by Inventor Ronald Duis

Ronald Duis 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: 10987482
    Abstract: A manual resuscitator apparatus having a patient valve includes a housing having a first port for connection to ventilator bag, a second port for connection to a patient mask and a third port for an atmospheric vent. An air channel is configured integrally within the interior of the housing and a manometer is used for receiving air from the air channel. Either a linear or dial manometer is formed as a portion of the housing so the clinician can read both patient inhalation pressure from the first port and patient exhalation pressure from the second port.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 27, 2021
    Assignee: Ventlab, LLC
    Inventors: Ronald Duis, Mark Zyzelewski, Daniel Bowen
  • Patent number: 8400108
    Abstract: A battery assembly with a housing that contains a removable battery pack. The housing, which is sterilzable, has a head designed to couple to a power consuming device. The battery pack, which is not sterlizable, contains at least one rechargeable cell. The battery pack has a head dimensioned to fit the same charger socket that can receive a sterlizable battery. The battery pack has contacts that abut charger contacts. The housing has internal contacts. Collectively, the housing and battery pack are shaped so that, when the battery pack seats in the housing, the battery pack contacts abut the housing internal contacts. The housing internal contacts are connected to the housing external contacts for supply power to the power consuming device. A cover selectively holds the battery pack in the housing chamber.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 19, 2013
    Assignee: Stryker Corporation
    Inventors: Matt Powell, Vaughn R. Gerber, Ronald Duis
  • Publication number: 20100264876
    Abstract: A battery assembly with a housing that contains a removable battery pack. The housing, which is sterilzable, has a head designed to couple to a power consuming device. The battery pack, which is not sterlizable, contains at least one rechargeable cell. The battery pack has a head dimensioned to fit the same charger socket that can receive a sterlizable battery. The battery pack has contacts that abut charger contacts. The housing has internal contacts. Collectively, the housing and battery pack are shaped so that, when the battery pack seats in the housing, the battery pack contacts abut the housing internal contacts. The housing internal contacts are connected to the housing external contacts for supply power to the power consuming device. A cover selectively holds the battery pack in the housing chamber.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 21, 2010
    Inventors: Matt Powell, Vaughn R. Gerber, Ronald Duis
  • Patent number: 7705559
    Abstract: A battery assembly with a housing that contains a removable battery pack. The housing, which is sterilizable, has a head designed to couple to a power consuming device. The battery pack, which is not sterilizable, contains at least one rechargeable cell. The battery pack has a head dimensioned to fit the same charger socket that can receive a sterilizable battery. The battery pack has contacts that abut charger contacts. The housing has internal contacts. Collectively, the housing and battery pack are shaped so that, when the battery pack seats in the housing, the battery pack contacts abut the housing internal contacts. The housing internal contacts are connected to the housing external contacts for supply power to the power consuming device. A cover selectively holds the battery pack in the housing chamber.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: April 27, 2010
    Assignee: Stryker Corporation
    Inventors: Matt Powell, Vaughn R. Gerber, Ronald Duis
  • Publication number: 20070182369
    Abstract: A battery assembly with a housing that contains a removable battery pack. The housing, which is sterilzable, has a head designed to couple to a power consuming device. The battery pack, which is not sterlizable, contains at least one rechargeable cell. The battery pack has a head dimensioned to fit the same charger socket that can receive a sterlizable battery. The battery pack has contacts that abut charger contacts. The housing has internal contacts. Collectively, the housing and battery pack are shaped so that, when the battery pack seats in the housing, the battery pack contacts abut the housing internal contacts. The housing internal contacts are connected to the housing external contacts for supply power to the power consuming device. A cover selectively holds the battery pack in the housing chamber.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 9, 2007
    Inventors: Vaughn Gerber, Ronald Duis