Patents by Inventor Alan McDonald

Alan McDonald 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: 20130293959
    Abstract: The embodiments of the Lens Protector are comprised of two large eyepiece lens covers, two small objective lens covers, and a flat connective lanyard. The embodiments of the optical protection device, the larger end covers are placed over the eye optical lenses and the smaller end covers are placed over the objective lenses to protect the eye lenses and objective lenses from damage due to light or damage due to foreign objects being deposited on the lens glass. The lanyard with the X-shaped connection allows the end covers to be maintained in place relative to each other and also prevents the end covers from being entangled thereby allowing ease of replacement of the end covers onto the optical lenses when the optical device is to be stored or taken out of application use.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 7, 2013
    Inventor: Timothy Alan McDonald
  • Patent number: 8562623
    Abstract: A vaginal occlusion device that prevents the leak of gas out of the vaginal cavity during a laparoscopic surgery. The vaginal occlusion device includes a shaft with a handle attached to one end and a round or oval shaped head attached to the other end. The head is adapted to be inserted into a vagina.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 22, 2013
    Inventors: Ross Alan McDonald, Laura McDonald
  • Publication number: 20130146587
    Abstract: A controller providing selective activation of thermal storage devices within a network to balance requirements of a user to manage their heating and the network operator to balance the load available with the load on the network.
    Type: Application
    Filed: June 10, 2011
    Publication date: June 13, 2013
    Inventor: Alan McDonald
  • Patent number: 8433473
    Abstract: A system and method is provided for indicating an efficiency level of energy usage by an automotive vehicle to a passenger in the vehicle. The system includes a computer-readable storage medium, a controller, an interior-lighting system, and a display unit. The controller processes energy usage signals to obtain the given operating mode of the vehicle as well as indications of energy usage amounts that the passenger can control. The controller determines the efficiency level of energy usage by the vehicle based on the energy usage amounts and the given operating mode. The interior-lighting system illuminates at least a portion of the passenger compartment with ambient light having defined characteristics including a luminance and a color, the ambient light indicating the efficiency level. The display unit displays a graphical representation of the efficiency level.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: April 30, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: William Paul Perkins, Renata Michaela Arsenault, Alan McDonald, Richard M. Isaacs, Steven A. Daleiden, Allen Dennis Dobryden, Jimmy H. Kapadia
  • Patent number: 8361193
    Abstract: A system and method is provided for electrostatic air filtering in automotive vehicles, such as electric and hybrid electric vehicles. The system includes an electrical distribution system and an electrostatic filtering system having discharge electrodes and an accumulation electrode. The distribution system is in high-voltage electrical communication with the filtering system as well as an electric motor and a high-voltage energy storage device in the vehicle. In operation, the distribution system distributes high-voltage electric power to the filtering system. The filtering system receives the high-voltage electric power to generate a high-voltage electrostatic potential between the accumulation electrode and the discharge electrodes to remove particulates from air flowing through a region of the electrostatic filtering system.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 29, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: William Paul Perkins, Renata Michaela Arsenault, Jimmy H. Kapadia, Steven A. Daleiden, Alan McDonald, Richard Michael Isaacs, Allen Dennis Dobryden, Matthew Fleming
  • Publication number: 20120203244
    Abstract: A vaginal occlusion device that prevents the leak of gas out of the vaginal cavity during a laparoscopic surgery. The vaginal occlusion device includes a shaft with a handle attached to one end and a round or oval shaped head attached to the other end. The head is adapted to be inserted into a vagina.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 9, 2012
    Inventors: ROSS ALAN McDONALD, Laura McDonald
  • Publication number: 20120176824
    Abstract: In a first aspect, a digital control circuit is provided for use with a switch-mode power converter that receives an input signal at a first input node and a control signal at a second input node, and that provides an output signal at a first output node and a current signal at a second output node. The digital control circuit generates a programmable current reference signal based on a difference between the output signal and a voltage reference signal, calculates a time instant when the current signal substantially equals the programmable reference current signal, and generates the control signal based on the calculated time instant. Numerous other aspects are also provided.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 12, 2012
    Inventors: Chris Michael Franklin, Brent Alan McDonald, John Christian Vogt
  • Patent number: 8165824
    Abstract: An improvement in monitoring alcohol levels through transdermal testing is provided by detecting if environmental gasses, referred to as interferents, have been introduced into a transdermal vapor sample. An insensible skin perspiration sample may not be completely controlled and can contain interferents from an environmental source rather than the subject. Before testing a skin perspiration sample, the alcohol sensor is sampled and averaged to establish a baseline value. A sample is drawn and presented to the alcohol sensor. The output of the alcohol sensor is monitored to determine the amount of alcohol in the sample. A maximum alcohol sensor value for the transdermal alcohol monitor is set by determining the baseline value when no alcohol is present in the sample. Subsequent baseline values during a reading above the maximum alcohol sensor value indicate that an environmental interferent is present in the alcohol sensor.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: April 24, 2012
    Assignee: Alcohol Monitoring Systems, Inc.
    Inventors: Michael Leonard Iiams, Ben Franklin Houston, Royce Alan McDonald, Jeffrey Scott Hawthorne, Mark Henry Wojcik, Gordon William Murray, Charles Thomas Champion
  • Publication number: 20110178670
    Abstract: A system and method is provided for indicating an efficiency level of energy usage by an automotive vehicle to a passenger in the vehicle. The system includes a computer-readable storage medium, a controller, an interior-lighting system, and a display unit. The controller processes energy usage signals to obtain the given operating mode of the vehicle as well as indications of energy usage amounts that the passenger can control. The controller determines the efficiency level of energy usage by the vehicle based on the energy usage amounts and the given operating mode. The interior-lighting system illuminates at least a portion of the passenger compartment with ambient light having defined characteristics including a luminance and a color, the ambient light indicating the efficiency level. The display unit displays a graphical representation of the efficiency level.
    Type: Application
    Filed: January 18, 2010
    Publication date: July 21, 2011
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: William Paul Perkins, Renata Michaela Arsenault, Alan McDonald, Richard M. Isaacs, Steven A. Daleiden, Allen Dennis Dobryden, Jimmy H. Kapadia
  • Publication number: 20110168463
    Abstract: A system and method is provided for electrostatic air filtering in automotive vehicles, such as electric and hybrid electric vehicles. The system includes an electrical distribution system and an electrostatic filtering system having discharge electrodes and an accumulation electrode. The distribution system is in high-voltage electrical communication with the filtering system as well as an electric motor and a high-voltage energy storage device in the vehicle. In operation, the distribution system distributes high-voltage electric power to the filtering system. The filtering system receives the high-voltage electric power to generate a high-voltage electrostatic potential between the accumulation electrode and the discharge electrodes to remove particulates from air flowing through a region of the electrostatic filtering system.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 14, 2011
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: William Paul Perkins, Renata Michaela Arsenault, Jimmy H. Kapadia, Steven A. Daleiden, Alan McDonald, Richard Michael Isaacs, Allen Dennis Dobryden, Matthew Fleming
  • Publication number: 20110015873
    Abstract: An improvement in monitoring alcohol levels through transdermal testing is provided by detecting if environmental gasses, referred to as interferents, have been introduced into a transdermal vapor sample. An insensible skin perspiration sample may not be completely controlled and can contain interferents from an environmental source rather than the subject. Before testing a skin perspiration sample, the alcohol sensor is sampled and averaged to establish a baseline value. A sample is drawn and presented to the alcohol sensor. The output of the alcohol sensor is monitored to determine the amount of alcohol in the sample. A maximum alcohol sensor value for the transdermal alcohol monitor is set by determining the baseline value when no alcohol is present in the sample. Subsequent baseline values during a reading above the maximum alcohol sensor value indicate that an environmental interferent is present in the alcohol sensor.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Applicant: Alcohol Monitoring Systems, Inc.
    Inventors: Michael Leonard Iiams, Ben Franklin Houston, Royce Alan McDonald, Jeffrey Scott Hawthorne, Mark Henry Wojcik, Gordon William Murray, Charles Thomas Champion
  • Patent number: 7408328
    Abstract: An information handling system (“IHS”) includes a system board and a power supply unit coupled to the system board. The power supply unit includes a switching power regulator. The switching power regulator includes an inductor coupled to an output, a capacitor coupled to the inductor, a switch, coupled to the inductor, for regulating power supplied by the power supply unit in response to a duty cycle, and a control circuit, coupled to the switch, for supplying current to the inductor while the switch is closed and charging the capacitor while the switch is open.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: August 5, 2008
    Assignee: Dell Products L.P.
    Inventors: Brian Patrick Johnson, Brent Alan McDonald
  • Patent number: 7358707
    Abstract: An information handling system (IHS) includes a system board and a power supply unit, coupled to the system board. The power supply unit includes a power converter for supplying power to a first output and a second output, a switch, coupled to the power converter, for regulating power supplied to the first and the second outputs in response to a duty cycle, and a control circuit, coupled to the switch, for receiving an indication of current level at the second output and in response to the indication of current level at the second output, adjusting the duty cycle.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: April 15, 2008
    Assignee: Dell Products L.P.
    Inventors: Brian Patrick Johnson, Brent Alan McDonald
  • Patent number: 7290748
    Abstract: The breakaway support for overhead lines is a coordinated failure control device. The breakaway support for overhead lines sacrifices itself to ensure that the supporting structure is not damaged. The device has an intentional weak link. The breakaway support for overhead lines will release when the overhead line it is supporting receives a stress that exceeds the tensile strength of the weak link in the breakaway support for overhead lines. The stress causes the weak link to fail. The structure is not damaged and a repair crew can quickly affect repairs. It is much cheaper and easier to reconnect an overhead line than it is to replace or repair a structure and then reconnect the overhead line.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: November 6, 2007
    Inventor: Richard Alan McDonald
  • Publication number: 20030225470
    Abstract: A computer-implemented system for product development. The system includes a number of tasks that define product development. The tasks are related according to finish-to-start relationships.
    Type: Application
    Filed: January 30, 2003
    Publication date: December 4, 2003
    Inventors: John Savvas Demetriou, Michael Wrublewski, Alan McDonald, Walter Fredereick Bielski, Richard Louis Hamilton
  • Publication number: 20030038802
    Abstract: A method for fitting a surface to some portion of a patient's heart. In the method, ultrasound imaging is carried out over at least one cardiac cycle, providing a plurality of images in different image planes made with a transducer at known positions and orientations. An operator selects points on some of the images that correspond to the surface of interest, and a surface is automatically fit to the points in three dimensions, using prior knowledge about heart anatomy to constrain the fitted shape to a reasonable result. The operator reviews the fitted surface, in 3D or alternatively, as intersected with the images. If the fit is acceptable, the process is done. Otherwise, the image processing is repetitively carried out, guided by the fitted surface, to produce additional data points, until an acceptable fit is obtained. The resulting output surface can be used in determining cardiac parameters.
    Type: Application
    Filed: August 23, 2002
    Publication date: February 27, 2003
    Inventors: Richard K. Johnson, John Alan McDonald, Florence H. Sheehan
  • Patent number: 4559056
    Abstract: A textile material containing cotton and/or synthetic fibres is treated by applying thereto an aqueous emulsion containing an organopolysiloxane elastomer, a hydrophilic organosiloxane-oxyalkylene copolymer and optionally a siloxane curing catalyst, and drying and curing the thus treated material.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: December 17, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Malcolm H. Leigh, Hans Deiner, George C. Philpott, Ian S. Macklin, Alan McDonald