Patents by Inventor Donald K. Eisentraut

Donald K. Eisentraut 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: 8702147
    Abstract: A vehicle safety seat system includes a seat, and a frame and support surface that are movable with respect to each other between rest and attenuated positions, wherein the frame and support surface are respectively a first and second distance apart. A biasing mechanism biases the frame and support surface to the rest position between blast and slam down phases. A damper coupled between the frame and support surface has blast and rebound recovery resistance settings. The blast resistance setting is set to a predetermined value based on a weight of a seat occupant. The damper, during the blast phase, resists motion between the frame and support surface toward the attenuated position based upon the blast resistance setting, and after the blast phase and prior to the slam down phase, resists motion between the frame and support surface toward the rest position based upon the rebound recovery resistance setting.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: April 22, 2014
    Assignee: Arcca Incorporated
    Inventors: Alan Cantor, Michael Markushewski, Gary R. Whitman, Daniel McDonough, Larry A. Sicher, Louis A. D'Aulerio, Donald K. Eisentraut, Tim Keon
  • Patent number: 8439420
    Abstract: A vehicle safety seat system includes a seat, and a frame and support surface that are movable with respect to each other between rest and attenuated positions, wherein the frame and support surface are respectively a first and second distance apart. A biasing mechanism biases the frame and support surface to the rest position between blast and slam down phases. A damper coupled between the frame and support surface has blast and rebound recovery resistance settings. The blast resistance setting is set to a predetermined value based on a weight of a seat occupant. The damper, during the blast phase, resists motion between the frame and support surface toward the attenuated position based upon the blast resistance setting, and after the blast phase and prior to the slam down phase, resists motion between the frame and support surface toward the rest position based upon the rebound recovery resistance setting.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: May 14, 2013
    Assignee: ARCCA Incorporated
    Inventors: Alan Cantor, Michael Markushewski, Gary R. Whitman, Daniel McDonough, Larry A. Sicher, Louis A. D'Aulerio, Donald K. Eisentraut, Tim Keon
  • Patent number: 8162374
    Abstract: A vehicle safety seat system includes a seat, and a frame and support surface that are movable with respect to each other between rest and attenuated positions, wherein the frame and support surface are respectively a first and second distance apart. A biasing mechanism biases the frame and support surface to the rest position between blast and slam down phases. A damper coupled between the frame and support surface has blast and rebound recovery resistance settings. The blast resistance setting is set to a predetermined value based on a weight of a seat occupant. The damper, during the blast phase, resists motion between the frame and support surface toward the attenuated position based upon the blast resistance setting, and after the blast phase and prior to the slam down phase, resists motion between the frame and support surface toward the rest position based upon the rebound recovery resistance setting.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 24, 2012
    Assignee: ARCCA, Incorporated
    Inventors: Alan Cantor, Michael Markushewski, Gary R. Whitman, Daniel McDonough, Larry A. Sicher, Louis A. D'Aulerio, Donald K. Eisentraut
  • Publication number: 20100230989
    Abstract: A vehicle safety seat system includes a seat, and a frame and support surface that are movable with respect to each other between rest and attenuated positions, wherein the frame and support surface are respectively a first and second distance apart. A biasing mechanism biases the frame and support surface to the rest position between blast and slam down phases. A damper coupled between the frame and support surface has blast and rebound recovery resistance settings. The blast resistance setting is set to a predetermined value based on a weight of a seat occupant. The damper, during the blast phase, resists motion between the frame and support surface toward the attenuated position based upon the blast resistance setting, and after the blast phase and prior to the slam down phase, resists motion between the frame and support surface toward the rest position based upon the rebound recovery resistance setting.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 16, 2010
    Applicant: ARCCA INCORPORATED
    Inventors: Alan Cantor, Michael Markushewski, Gary R. Whitman, Daniel McDonough, Larry A. Sicher, Louis A. D'Aulerio, Donald K. Eisentraut, Tim Keon
  • Publication number: 20100230988
    Abstract: A vehicle safety seat system includes a seat, and a frame and support surface that are movable with respect to each other between rest and attenuated positions, wherein the frame and support surface are respectively a first and second distance apart. A biasing mechanism biases the frame and support surface to the rest position between blast and slam down phases. A damper coupled between the frame and support surface has blast and rebound recovery resistance settings. The blast resistance setting is set to a predetermined value based on a weight of a seat occupant. The damper, during the blast phase, resists motion between the frame and support surface toward the attenuated position based upon the blast resistance setting, and after the blast phase and prior to the slam down phase, resists motion between the frame and support surface toward the rest position based upon the rebound recovery resistance setting.
    Type: Application
    Filed: March 11, 2009
    Publication date: September 16, 2010
    Applicant: ARCCA INCORPORATED
    Inventors: Alan CANTOR, Michael MARKUSHEWSKI, Gary R. WHITMAN, Daniel MCDONOUGH, Larry A. SICHER, Louis A. D'AULERIO, Donald K. EISENTRAUT
  • Patent number: 5553924
    Abstract: A vehicle safety seat system includes a contoured vehicle seat bottom and a foam layer disposed over the supporting vehicle seat bottom and supported by the supporting vehicle seat bottom. The foam layer has a rate sensitive compression characteristic. The rate sensitive compression characteristic is a compressive response to a slow application and a rigid response to a rapid application of force. To adapt an existing seat bucket to the desired configuration, a rigid foam layer may be molded within the supporting vehicle seat bottom. This rigid foam layer is contoured and disposed at an angle with respect to the horizontal. Seat belts having a pretensioner device are also provided. The pretensioner device is controlled according to both a frontal crash sensor and a vehicle-off ground control system to couple occupant to the seat bottom prior to a wheels first landing.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: September 10, 1996
    Assignee: The Board of Trustees of the University of Alabama for its division, The University of Alabama at Birmingham
    Inventors: Alan E. Cantor, William H. Muzzy, III, Donald K. Eisentraut, Louis A. D'Aulerio, Gary R. Whitman