Patents by Inventor D. Douglas

D. Douglas 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: 7314547
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: January 1, 2008
    Inventors: David J. Stinson, David D. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Patent number: 7239822
    Abstract: An improvement in a finishing system that eliminates ‘cut and try’ by a user in trying to place staples in copy sheet sets in a desired position includes using input media orientation and the user's Finishing Selection to determine stapling position on output copy sheets.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: July 3, 2007
    Assignee: Xerox Corporation
    Inventors: Wilbert D. Douglas, Douglas F. Sundquist, Natasha A. Gitany-Alonso, Michael A. Wiegand
  • Patent number: 7225560
    Abstract: A system for curing printing plates with controlled radiant energy sources. A conveyor moves a printing plate through a chamber having energy radiators above and below the conveyor. Power to the radiators is controlled for each radiator or to groups of radiators defining radiation zones. Curing time may be controlled by adjusting power to the radiators and adjusting the conveyor speed. Sensors detect a plate as it enters and exits the chamber. Heat sensors may detect chamber or plate temperatures. A color sensor may detect plate color as an indicator of degree of curing. A computer system stores curing scenarios and uses the sensor signals and operator inputs to control power to the radiators and conveyor speed to provide uniform curing of the plate.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: June 5, 2007
    Assignee: Printing Research, Inc.
    Inventors: Jeffrey P. Govek, Steven M. Person, David M. Pizzillo, Phillip E. Jones, John E. Aylor, David D. Douglas
  • Patent number: 7079967
    Abstract: An apparatus and method for detecting faults and providing diagnostic information in a refrigeration system comprising a microprocessor, a means for inputting information to the microprocessor, a means for outputting information from the microprocessor, and five sensors.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: July 18, 2006
    Assignee: Field Diagnostic Services, Inc.
    Inventors: Todd M. Rossi, Dale Rossi, Jonathan D. Douglas, Timothy P. Stockman
  • Patent number: 7046663
    Abstract: In a pipeline network processor, a packet intercept feature determines whether a packet is to be intercepted based on the inbound and outbound port through which the packet travels and based on the source and destination of the packet. When a packet enters the pipeline network processor, a determination is made as to whether the inbound and outbound ports are enabled for packet intercept. If so, a source and/or destination media access control address is compared to a list of configured intercept addresses. If a match is found, a copy of the packet is diverted to an intercept receiver and the original packet is forwarded to its intended destination.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: May 16, 2006
    Assignee: Cisco Technology, Inc.
    Inventors: Leo Temoshenko, Hugh Nhan, Charles M. Parker, Robert L. King, Jonathan D. Douglas, Nathan A. Mitchell, George R. Everhart, Douglas W. Currie
  • Patent number: 6973793
    Abstract: A method for determining airflow through an evaporator coil in a vapor compression cycle by measuring the moist air conditions entering and leaving the coil, and various temperatures and pressures in the refrigerant of the vapor compression cycle. The mass airflow rate and the volumetric airflow rate are then determined.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: December 13, 2005
    Assignee: Field Diagnostic Services, Inc.
    Inventors: Jonathan D. Douglas, Marcus V. A. Bianchi, Todd M. Rossi
  • Patent number: 6862469
    Abstract: A method which coordinates proton beam irradiation with an open magnetic resonance imaging (MRI) unit to achieve near-simultaneous, noninvasive localization and radiotherapy of various cell lines in various anatomic locations. A reference image of the target aids in determining a treatment plan and repositioning the patient within the MRI unit for later treatments. The patient is located within the MRI unit so that the target and the proton beam are coincident. MRI monitors the location of the target. Target irradiation occurs when the target and the proton beam are coincident as indicated by the MRI monitoring. The patient rotates relative to the radiation source. The target again undergoes monitoring and selective irradiation. The rotation and selective irradiation during MRI monitoring repeats according to the treatment plan.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: March 1, 2005
    Assignee: St. Louis University
    Inventors: Richard D. Bucholz, D. Douglas Miller
  • Publication number: 20040221375
    Abstract: A face shield for headgear comprises a generally transparent main lens, adapted for engagement to the headgear. The main lens comprises a curved inner and outer main lens surfaces and has a central recessed portion with a curved recessed inner lens surface and a curved recessed outer lens surface. The recessed inner lens surface and the recessed outer lens surface are respectively offset from the curved inner and outer main lens surfaces. The recessed portion is adapted to receive a secondary lens such that a sealed air gap is formed between the secondary lens and the main lens, thereby forming a sealed double pane lens having condensation reduction properties.
    Type: Application
    Filed: February 3, 2004
    Publication date: November 11, 2004
    Inventor: Thomas D. A. Douglas
  • Publication number: 20040199068
    Abstract: A method which coordinates proton beam irradiation with an open magnetic resonance imaging (MRI) unit to achieve near-simultaneous, noninvasive localization and radiotherapy of various cell lines in various anatomic locations. A reference image of the target aids in determining a treatment plan and repositioning the patient within the MRI unit for later treatments. The patient is located within the MRI unit so that the target and the proton beam are coincident. MRI monitors the location of the target. Target irradiation occurs when the target and the proton beam are coincident as indicated by the MRI monitoring. The patient rotates relative to the radiation source. The target again undergoes monitoring and selective irradiation. The rotation and selective irradiation during MRI monitoring repeats according to the treatment plan.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 7, 2004
    Applicant: St. Louis University
    Inventors: Richard D. Bucholz, D. Douglas Miller
  • Publication number: 20040182796
    Abstract: A method of and apparatus for extending the life of fountain solutions used in commercial printing presses comprises withdrawing fountain solution from the dampener recirculation system of a printing press and directing the withdrawn fountain solution through a sediment prefilter, a separation filter, and a post treatment filter. The sediment prefilter preferably comprises a melt blown polypropylene filter; the separation filter preferably comprises a diatomaceous earth filter; and the post treatment filter preferably comprises a zeolite filter.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventors: David J. Stinson, David D. Douglas, Roy E. Seibert, Jose A. Villarreal
  • Publication number: 20040144106
    Abstract: A method for determining airflow through an evaporator coil in a vapor compression cycle by measuring the moist air conditions entering and leaving the coil, and various temperatures and pressures in the refrigerant of the vapor compression cycle. The mass airflow rate and the volumetric airflow rate are then determined.
    Type: Application
    Filed: July 7, 2003
    Publication date: July 29, 2004
    Inventors: Jonathan D. Douglas, Marcus V. A. Bianchi, Todd M. Rossi
  • Publication number: 20040111239
    Abstract: An apparatus and method for detecting faults and providing diagnostic information in a refrigeration system comprising a microprocessor, a means for inputting information to the microprocessor, a means for outputting information from the microprocessor, and five sensors. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that this abstract will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 10, 2004
    Inventors: Todd M. Rossi, Dale Rossi, Jonathan D. Douglas, Timothy P. Stockman
  • Publication number: 20040111186
    Abstract: An apparatus and method for detecting faults and providing diagnostic information in a refrigeration system comprising a microprocessor, a means for inputting information to the microprocessor, a means for outputting information from the microprocessor, and five sensors. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that this abstract will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 10, 2004
    Inventors: Todd M. Rossi, Dale Rossi, Jonathan D. Douglas, Timothy P. Stockman
  • Patent number: 6725078
    Abstract: A system which coordinates proton beam irradiation with an open magnetic resonance imaging (MRI) unit to achieve near-simultaneous, noninvasive localization and radiotherapy of various cell lines in various anatomic locations. A reference image of the target aids in determining a treatment plan and repositioning the patient within the MRI unit for later treatments. The patient is located within the MRI unit so that the target and the proton beam are coincident. MRI monitors the location of the target. Target irradiation occurs when the target and the proton beam are coincident as indicated by the MRI monitoring. The patient rotates relative to the radiation source. The target again undergoes monitoring and selective irradiation. The rotation and selective irradiation during MRI monitoring repeats according to the treatment plan.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: April 20, 2004
    Assignee: St. Louis University
    Inventors: Richard D. Bucholz, D. Douglas Miller
  • Patent number: 6701725
    Abstract: A process for estimating the capacity and the coefficient of performance by taking common measurements and using compressor manufacturer's performance data is presented. A process for determining a capacity index and an efficiency index for a vapor compression cycle relative to desired operating conditions.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: March 9, 2004
    Assignee: Field Diagnostic Services, Inc.
    Inventors: Todd M. Rossi, Jonathan D. Douglas, Marcus V. A. Bianchi
  • Patent number: 6684755
    Abstract: A crankshaft having at least two eccentric members of different diameter and a method of assembling a reciprocating compressor using a crankshaft having at least two eccentric members of different diameter are provided. A crankshaft having two eccentric members of different diameter is provided for more easily assembling a four-cylinder reciprocating compressor. The eccentric member having a smaller diameter is more easily inserted through apertures of connecting rods having a larger diameter than the eccentric member.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: February 3, 2004
    Assignee: Bristol Compressors, Inc.
    Inventors: Gordon T. Boyd, Robert D. Douglas, Joseph T. Hill
  • Patent number: 6676950
    Abstract: Compositions and methods are provided which may be used to advantage for the treatment of HIV infection. More specifically, neurokinin receptor antagonists and methods for administration to inhibit HIV invention are disclosed.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 13, 2004
    Assignee: The Children's Hospital of Philadelphia
    Inventors: Steven D. Douglas, Wen-Zhe Ho
  • Patent number: 6658373
    Abstract: An apparatus and method for detecting faults and providing diagnostic information in a refrigeration system comprising a microprocessor, a means for inputting information to the microprocessor, a means for outputting information from the microprocessor, and five sensors.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: December 2, 2003
    Assignee: Field Diagnostic Services, Inc.
    Inventors: Todd M. Rossi, Dale Rossi, Jonathan D. Douglas, Timothy P. Stockman
  • Patent number: D553548
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: October 23, 2007
    Inventor: Alfred D. Douglas
  • Patent number: D563301
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: March 4, 2008
    Inventor: Alfred D. Douglas