Patents by Inventor Dan Sullivan

Dan Sullivan 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: 20230086836
    Abstract: Described is a rotary coupling that includes a pair of coupling bodies having parallel (preferably coincident) rotation axes, two cylindrical elements and a preload mechanism. A gap is provided between surfaces on the first and second coupling bodies. The first cylindrical element is disposed on the first coupling body and has a first cylinder axis, and the second cylindrical element is disposed on the second coupling body adjacent to the first cylindrical element and has a second cylinder axis that is perpendicular to the first cylinder axis. The preload mechanism imparts a force to each of the first and second coupling bodies and thereby preloads the first and second cylindrical elements against each other at a point of contact. One example of the preload mechanism includes a pair of magnets disposed opposite each other across the gap and another example of the preload mechanism includes an air bearing.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 23, 2023
    Inventors: Gurpreet Singh, Colin F. Fredette, Dan Sullivan, Neal Pugh
  • Publication number: 20140296122
    Abstract: A detersive agent for washing has been provided. The detersive agent includes four parts of 5% acetic acid and one part of alpha-olefin sulfonate (AOS-40). The detersive agent helps in completely removing the bacterial growth during dishwashing and other uses. The detersive agent is an effective grease cutter, and sudsy, non streaking cleaner and sanitizer.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 2, 2014
    Inventor: Dan Sullivan
  • Publication number: 20120210846
    Abstract: Systems and methods for a digital instrument are described, for example to simulate or be used in conjunction with a stringed instrument. A sensor system detects the location of one or more fingers or objects at selected locations on a playing surface of the instrument, and the detected locations are combined with information indicative of one or more strings being played to generate a digital signal containing information as to the notes being played.
    Type: Application
    Filed: April 26, 2012
    Publication date: August 23, 2012
    Applicant: Zivix LLC
    Inventor: Dan Sullivan
  • Patent number: 8173887
    Abstract: Systems and methods for a digital instrument are described, for example to simulate or be used in conjunction with a stringed instrument. A sensor system detects the location of one or more fingers or objects at selected locations on a playing surface of the instrument, and the detected locations are combined with information indicative of one or more strings being played to generate a digital signal containing information as to the notes being played.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: May 8, 2012
    Assignee: Zivix LLC
    Inventor: Dan Sullivan
  • Patent number: 7897866
    Abstract: Systems and methods for detecting a finger position on the playing surface of an instrument are described. A sensor module located at a selected location of the playing surface emits light that is reflected or diffused by a finger or an object near the selected location. The reflected or diffused light is sensed by the sensor module, which generates a signal indicative of the amount of light detected. Based on the signal, a location of the finger or object is determined. When the finger placement corresponds to a specific note or effect, a digital signal is generated indicating the note or effect.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: March 1, 2011
    Assignee: Zivix LLC
    Inventor: Dan Sullivan
  • Publication number: 20100083808
    Abstract: Systems and methods for detecting the movement of strings of an instrument are disclosed. According to some embodiments, one or more light emitting devices provide light to an array of photosensitive elements. One or more strings are disposed between the light emitting devices and the array such that the strings block a portion of the light form the light emitting devices over a portion of the array. A status of the one or more strings is determined based on the regions of detected and blocked light.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: Zivix LLC
    Inventor: Dan Sullivan
  • Publication number: 20100087254
    Abstract: Systems and methods for a digital instrument are described, for example to simulate or be used in conjunction with a stringed instrument. A sensor system detects the location of one or more fingers or objects at selected locations on a playing surface of the instrument, and the detected locations are combined with information indicative of one or more strings being played to generate a digital signal containing information as to the notes being played.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: Zivix LLC
    Inventor: Dan Sullivan
  • Publication number: 20100083807
    Abstract: Systems and methods for detecting a finger position on the playing surface of an instrument are described. A sensor module located at a selected location of the playing surface emits light that is reflected or diffused by a finger or an object near the selected location. The reflected or diffused light is sensed by the sensor module, which generates a signal indicative of the amount of light detected. Based on the signal, a location of the finger or object is determined. When the finger placement corresponds to a specific note or effect, a digital signal is generated indicating the note or effect.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 8, 2010
    Applicant: Zivix LLC
    Inventor: Dan Sullivan
  • Publication number: 20050015276
    Abstract: Apparatus is provided including an input device, a medical risk database, a data processor, and a communication device. Data entered in the input device, usually by a health care professional, defines a patient data record. The medical risk database associates certain patient data entered into the data record, which increases the risk of a missed medical care opportunity, with additional medical care to address the risk. The communication device responds to the identification of patient data presenting a medical risk by communicating to a health care professional additional medical care selected to identify and take advantage of a medical care opportunity. Templates are also disclosed having “red light green light” indicators that indicate red to prompt consideration of a system and green to indicate it has been considered. A triage template and key information to provide additional information to the diagnosing or treating professional are also provided.
    Type: Application
    Filed: August 10, 2001
    Publication date: January 20, 2005
    Inventors: Dan Sullivan, Mark Crockett, John Epler, Robert Hilgart
  • Patent number: 6778490
    Abstract: A method, apparatus and article of manufacture for routing a data packet in a fault tolerant manner. A data packet is received from an incoming data channel and is transferred to a switching engine (SE) through an access processor engine (APE). A route for the data packet is generated using a central processor resource (CPR). The data packet is transferred from the SE to an outgoing trunk physical module (TP) using the route.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: August 17, 2004
    Assignee: Nortel Networks Limited
    Inventors: Heather Achilles, Terry Pearson, Paul Gallo, Kevin Klapper, Dan Sullivan
  • Patent number: 6621829
    Abstract: A method, apparatus and article of manufacture for prioritization of control plane traffic in a router. A destination slot is allocated in a sliding window buffer via a control channel. A data packet is received via a data channel. An acknowledgement that the data packet was received is sent via the control channel. The destination slot is released via the control channel.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: September 16, 2003
    Assignee: Nortel Networks Limited
    Inventors: Heather Achilles, Terry Pearson, Paul Gallo, Tom Colley, Dan Sullivan, Bill Miller
  • Publication number: 20030071769
    Abstract: The present invention provides method and apparatus for reducing or preventing the occurrence of burn-in in high-resolution plasma display screens. In a method in accord with the present invention, the luminosity of individual pixels can be altered according to predetermined criteria allowing the phosphor elements in the pixels to discharge according to predetermined criteria that inhibits the phenomenon of screen burn-in. In another embodiment of the present invention the luminosities of individual color phosphor elements forming the pixels can be changed according to predetermined criteria to allow the phosphors to discharge, thereby inhibiting burn-in from occurring.
    Type: Application
    Filed: October 16, 2001
    Publication date: April 17, 2003
    Inventors: Dan Sullivan, Randy Timo
  • Patent number: 6061889
    Abstract: A device for removing a heatspreader from an integrated circuit package (ICP) according to the present invention. The device includes a base piece that is preferably made of a suitably rigid and thermally conductive base material such as tool steel. The base piece defines a base cavity that is adapted to receive and engage the heatspreader. The depth of the base cavity is approximately equal to a thickness of the heatspreader. The device further includes a top piece comprised of a suitable top material such as tool steel. The top piece includes a body portion from which an elongated member or handle extends. The body portion of the top piece defines a top cavity adapted to receive and engage the integrated circuit package. The elongated member is suitable for manipulating the body portion of the top piece to apply a torquing force to the ICP package when it is engaged in the top cavity.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: May 16, 2000
    Assignee: LSI Logic Corporation
    Inventors: Kristine Griley, Steven Scott, Dan Sullivan