Patents by Inventor Douglas B. Schumer

Douglas B. Schumer 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: 10721999
    Abstract: A device and method to facilitate the opening and closing and closing of a ski boot. The devices includes a buckle attachment section, a ski pole cooperation section and a securing member. The buckle attachment section has a cavity which is dimensioned to receive a free end of the buckle therein to prevent unwanted movement of the buckle attachment section relative to the buckle. The ski pole cooperation section has a ski pole receiving opening. The ski pole receiving opening extends through the ski pole cooperation section and is dimensioned to receive an end of a ski pole therein. The securing member secures the device to the buckle of the ski boot. The device allows the buckles of the ski boot to be latched and unlatched with minimal twisting of the skier's body.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: July 28, 2020
    Assignees: Bird with Fry Corp., The Penn State Research Foundation
    Inventors: Karen Phyllis Norheim, Joshua Ernest Fouraker, Zachary James Stehouwer, Cara Michelle Fiala, Donald Richard Fay, III, Douglas B. Schumer, Sedat Peker, Vrushti Modi
  • Publication number: 20170303642
    Abstract: A device and method to facilitate the opening and closing and closing of a ski boot. The devices includes a buckle attachment section, a ski pole cooperation section and a securing member. The buckle attachment section has a cavity which is dimensioned to receive a free end of the buckle therein to prevent unwanted movement of the buckle attachment section relative to the buckle. The ski pole cooperation section has a ski pole receiving opening. The ski pole receiving opening extends through the ski pole cooperation section and is dimensioned to receive an end of a ski pole therein. The securing member secures the device to the buckle of the ski boot. The device allows the buckles of the ski boot to be latched and unlatched with minimal twisting of the skier's body.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 26, 2017
    Inventors: Karen Phyllis NORHEIM, Joshua Ernest FOURAKER, Zachary James STEHOUWER, Cara Michelle FIALA, Donald Richard FAY, III, Douglas B. SCHUMER, Sedat PEKER
  • Patent number: 8012078
    Abstract: Method and apparatus are disclosed employing ionizing radiation for forming lines of ablation or lesions in cardiac tissue to treat atrial fibrillation or other electrophysiological problems with the heart. The apparatus may include a catheter in which the radiation source is advanced hydraulically after the catheter is in place within the heart. Various fixation devices are also disclosed for fixing the location of the catheter within the heart.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: September 6, 2011
    Assignee: Best Vascular
    Inventors: Raoul Bonan, Charles E. Larsen, Roelof Trip, Douglas B. Schumer, Jack C. Griffis, III, Andrew L. Lerohl
  • Publication number: 20110196186
    Abstract: Method and apparatus are disclosed employing ionizing radiation. for forming lines of ablation or lesions in cardiac tissue to treat atrial fibrillation or other electrophysiological problems with the heart. The apparatus may include a catheter in which the radiation source is advanced hydraulically after the catheter is in place within the heart. Various fixation devices are also disclosed for fixing the location of the catheter within the heart.
    Type: Application
    Filed: April 20, 2011
    Publication date: August 11, 2011
    Inventors: RAOUL BONAN, Charles E. Larsen, Roelof Trip, Douglas B. Schumer, Jack C. Griffis, III, Andrew L. Lerohl
  • Publication number: 20100121133
    Abstract: Disclosed are apparatus and methods for measuring pressure and/or flow in blood circulatory systems of a patient using cardiac assist devices. By way of example, a left ventricular assist device may be coupled between the left ventricle of the patient's heart and the aorta. One or more sensors, such as pressure sensors, are located at one or more selected locations in the heart, in blood-carrying conduits that are coupled to the cardiac assist device, or in the aorta, that sense pressure, for example, to monitor a patient's cardiac function. A monitoring device is coupled to the sensors that implements an algorithm that determines pressure and/or blood flow rate in the circulatory system using pressures and/or flow data derived from the sensors.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Inventor: Douglas B. Schumer
  • Patent number: 7182725
    Abstract: Method and apparatus are disclosed employing ionizing radiation for forming lines of ablation or lesions in cardiac tissue to treat atrial fibrillation or other electrophysiological problems with the heart. The apparatus may include a catheter in which the radiation source is advanced hydraulically after the catheter is in place within the heart. Various fixation devices are also disclosed for fixing the location of the catheter within the heart.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: February 27, 2007
    Assignee: Best Vascular, Inc.
    Inventors: Raoul Bonan, Charles E. Larsen, Roelof Trip, Douglas B. Schumer, Jack C. Griffis, III, Andrew L. Lerohl
  • Publication number: 20030153802
    Abstract: Method and apparatus are disclosed employing ionizing radiation for forming lines of ablation or lesions in cardiac tissue to treat atrial fibrillation or other electrophysiological problems with the heart. The apparatus may include a catheter in which the radiation source is advanced hydraulically after the catheter is in place within the heart. Various fixation devices are also disclosed for fixing the location of the catheter within the heart.
    Type: Application
    Filed: September 23, 2002
    Publication date: August 14, 2003
    Inventors: Raoul Bonan, Charles E. Larsen, Roelof Trip, Douglas B. Schumer, Jack C. Griffis, Andrew L. Lerohl
  • Patent number: 4525794
    Abstract: An electronic balance having a strain gauge transducer. The analog output signal of the transducer is processed digitally so that the displayed weight is based on several successive digitized analog signal samples. Various operating parameters (e.g., conversion factors for several different units of weight) are stored in a non-volatile memory so that the scale can perform various weighing functions. The scale has a parts counter mode of operation requiring re-taring of the parts container whenever the scale is recalibrated for a different individual part weight.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: June 25, 1985
    Assignee: Ohaus Scale Corporation
    Inventors: Daniel G. Scheffer, Christopher W. Brock, Douglas B. Schumer