Patents by Inventor Douglas Edwards

Douglas Edwards 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: 20180323860
    Abstract: Technology for a signal booster system is disclosed. The signal booster system can include a main signal booster and a plurality of inline signal boosters. The plurality of inline signal boosters can be communicatively coupled to the main signal booster via separate coaxial cables. Each inline signal booster in the plurality of inline signal boosters can be configured to set its uplink automatic gain control (AGC) based on dynamic gain information received from the main signal booster.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 8, 2018
    Inventors: DOUGLAS EDWARD BOHLS, WILLIAM IRL THORNTON, DALE ROBERT ANDERSON, GLEN RAGGIO, CHRISTOPHER KEN ASHWORTH
  • Patent number: 10113114
    Abstract: In a method of treating a particulate landscaping material, the material is fed into a mixing chamber and an additive mixture including a functional additive and a carrier is delivered to spray nozzles within the mixing chamber. At least one of the spray nozzles is operated to direct an atomized spray into the mixing chamber. The material is agitated within the mixing chamber during and/or after directing the atomized spray into the mixing chamber. The material is then conveyed with the additive mixture applied thereto to a mixing chamber outlet. During these steps, a volumetric flow rate of the particulate landscape material through the mixing chamber is intermittently determined. The determined volumetric flow rate is intermittently compared to a predetermined target flow rate of the particulate landscape material. Based on this comparison, the volumetric flow rate of the particulate landscape material through the mixing chamber is adjusted.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: October 30, 2018
    Assignee: BASF Corporation
    Inventors: Laura Beth Phillips, Brent Christopher Packer, David Chamberlain Roller, Richard Alan Moffitt, Jr., Douglas Edward Grunder
  • Patent number: 10040349
    Abstract: A vehicle immobilization system includes a detection element operable to detect a level of an intoxicant in a user's breath. A control module is operable to receive a signal from the detection element indicating the level of intoxicant in the user's breath, and to selectively restrict operation of a vehicle based on the level of intoxicant in the user's breath exceeding a threshold. A wireless relay is operable to replace a standard relay in the vehicle, and to wirelessly communicate with the control module such that the control module is operable to control the wireless relay to selectively restrict operation of the vehicle.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: August 7, 2018
    Assignee: Consumer Safety Technology, LLC
    Inventors: Douglas Edward DeVries, Timothy J. McGrath
  • Publication number: 20180202183
    Abstract: The disclosure relates to a pole setting device to assist in setting a utility pole in a base while maintaining electrical isolation between the utility pole and a worker, the device having: a non-electrically conductive elongate member having a handle end and an opposite pole end, and having a length between the handle end and the opposite pole end; a bracket adapted to contact to an exterior surface of the pole and to the pole end of the non-electrically conductive elongate member.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 19, 2018
    Inventors: Lucas Michael Moore, Douglas Edward Simpson, Lowell Wade Church
  • Publication number: 20180171888
    Abstract: An injector, including: a moveable armature having a bore and upper and lower control surfaces; a lower housing including a bore and upper and lower stationary control surfaces; and a flow geometry defined along an exterior of the armature. The armature includes a transverse flow path fluidly coupled with the armature bore and the flow geometry. The lower housing includes a transverse flow path fluidly coupled with the lower housing bore. Upon moving the armature from a first position to a second position, a first flow path is formed between the flow geometry and the lower housing transverse flow geometry through a space between the lower stationary control surface and the lower armature control surface, and a second flow path is formed between the armature bore and the lower housing transverse flow geometry through a space between the upper stationary control surface and the armature upper control surface.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 21, 2018
    Applicant: Continental Automotive Systems, Inc.
    Inventors: Perry Robert Czimmek, Michael J Hornby, Douglas Edward Cosby
  • Publication number: 20180149363
    Abstract: This disclosure relates to systems and methods for tuning combustion dynamics in a combustor. In one embodiment of the disclosure, a method includes providing, via at least one sensor, combustion dynamics amplitude data associated with a combustor. Method may allow monitoring, by an equipment controller communicatively coupled to the at least one sensor, the combustion dynamics amplitude data. The method may allow detecting at least one change in acoustic pressure amplitude associated with combustion in the combustor. In response to detecting the change in the acoustic pressure amplitude, the method proceeds with determining a fuel split change to at least two fuel circuits configured to supply fuel to the combustor, and applying the fuel split change to the combustor.
    Type: Application
    Filed: December 27, 2016
    Publication date: May 31, 2018
    Inventors: Akilezkrishnamurthy Arthanari, Mihir Lal, James Harper, Douglas Edward Dean, Abhijit Prabhakar Kulkarni
  • Publication number: 20180141847
    Abstract: A method of continuous processing of flexible glass ribbon having a thickness of no more than 0.35 mm using a glass processing apparatus is provided. The method includes providing the glass processing apparatus having at least three processing zones including a first processing zone, a second processing zone and a third processing zone. The flexible glass ribbon is continuously fed from the first processing zone, through the second processing zone to the third processing zone. Rate of the flexible glass ribbon is controlled through each of the first processing zone, second processing zone and third processing zone using a global control device. The second processing zone has a conveyance path for the flexible glass ribbon through a cutting zone having a radius of curvature of from about 100 inches to about 400 inches.
    Type: Application
    Filed: May 17, 2016
    Publication date: May 24, 2018
    Inventors: Robertson Dewhurst Booth, Douglas Edward Brackley, Scott Winfield Deming, Andrew Peter Kittleson, Gautam Narendra Kudva, Dale Charles Marshall, Gary Edward Merz, Eric Lee Miller, Kathleen Elizabeth Morse, Ian David Tracy
  • Publication number: 20180134605
    Abstract: A method and apparatus for processing glass comprising a forming apparatus in a first processing zone, the forming apparatus configured to form a glass ribbon having a first direction of travel in the first processing zone. The apparatus also includes a first cutting apparatus in a second processing zone, the first cutting apparatus configured to separate one or more portions of the glass ribbon, the glass ribbon having a second direction of travel. The apparatus includes a first buffer zone between the first processing zone and the second processing zone in which the glass ribbon is supported in a first catenary between two, spaced-apart payoff positions. The second direction of travel in the second processing zone can be orthogonal to the first direction of travel in the first processing zone.
    Type: Application
    Filed: May 17, 2016
    Publication date: May 17, 2018
    Inventors: Tomohiro Aburada, Douglas Edward Brackley, Gautam Narendra Kudva, Shawn Rachelle Markham, Gary Edward Merz, Eric Lee Miller
  • Patent number: 9950331
    Abstract: A method and apparatus are defined for coating a particulate material. The apparatus includes a mixer having a mixing chamber. A quantity of particulate material is fed into an inlet of the mixing chamber. An agitator is provided for mixing and conveying the particulate material. A feed system is also provided for delivery of a coating into the mixing chamber. The coating is delivered as an atomized spray directed at the mixing particulate material within the mixing chamber. A controller is provided for adjusting the flow of the coating into the mixing chamber based on the volumetric feed rate of the particulate material.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: April 24, 2018
    Assignee: BASF Corporation
    Inventors: Laura Beth Phillips, Brent Christopher Packer, David Chamberlain Roller, Richard Alan Moffitt, Jr., Douglas Edward Grunder
  • Patent number: 9944026
    Abstract: The present disclosure provides a method of repairing a damaged portion of a panel formed of composite material. The method includes preparing the damaged portion for repair and applying a pressure responsive adhesive layer to substantially cover the damaged portion. The method also includes disposing a vacuum-assisted resin transfer molding repair patch assembly to substantially cover the damaged portion and substantially covering the repair patch assembly with a vacuum bag assembly. Resin is introduced into and impregnates the repair patch assembly. The repair patch assembly is cured after being impregnated.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: April 17, 2018
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: R. Byron Pipes, Ian Cameron Coker, Douglas Edward Adams, Ronald Sterkenburg, Jeffrey P. Youngblood
  • Publication number: 20180087414
    Abstract: A monitoring system for monitoring fluid parameters in a lubrication system of an engine may include an input conduit configured to be in fluid communication with the lubrication system at a first location upstream of an oil cooler of the lubrication system. A monitoring device may be in fluid communication with the input conduit. An output conduit may be in fluid communication with the lubrication system at a second location downstream of the oil cooler. The output conduit may include a flow restrictor configured to provide a desired pressure and flow of a fluid to the monitoring device via the input conduit.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Applicant: Caterpillar Inc.
    Inventors: Corey Everette Baxter, Douglas Edward Davis, Mircea Radu Farmus
  • Publication number: 20180074029
    Abstract: A breath alcohol device calibration system includes a computerized calibration module operable to calibrate a candidate breath alcohol device using a reference gas of known alcohol concentration, and a reference gas tank identification module operable to identify a reference gas tank that is coupled to the breath alcohol device calibration system. Identification is performed using at least one distinguishing characteristic of the coupled tank, the distinguishing characteristic providing reference gas tank information including at least the known alcohol concentration of gas in the reference gas tank. The reference gas tank identification module is further operable to read a temperature history of the tank from an electronic device coupled to the tank, and to indicate an error condition if the temperature history of the tank indicates temperatures below a first temperature threshold over the tank's recent temperature history to potentially result in incomplete mixing of the reference gas.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: Douglas Edward DeVries, Scott Ruland
  • Publication number: 20180074030
    Abstract: A breath alcohol device calibration system includes a computerized calibration module operable to calibrate a breath alcohol device, and an interface operable to couple the breath alcohol device to a remote server. The interface uses a connection employing a cryptographic function such that data stored on the breath alcohol device can be securely transferred from the breath alcohol device to the remote server using the calibration system. The interface is further operable to transfer data stored on the breath alcohol device from the breath alcohol device to the remote server directly without storing the data in nonvolatile storage on the calibration station.
    Type: Application
    Filed: September 9, 2016
    Publication date: March 15, 2018
    Inventors: Douglas Edward DeVries, Scott Ruland
  • Publication number: 20180026400
    Abstract: An electrical connector includes a housing and contact assemblies. The housing includes shroud walls and a base having a front side and a rear side. The front side of the base and the shroud walls define a cavity configured to receive a mating connector. The base is electrically conductive and has chambers extending therethrough that are defined by chamber walls. The contact assemblies are received in the chambers. Each contact assembly has a signal pod surrounded on at least two sides by a ground shield. The signal pod includes a dielectric body holding a pair of signal contacts. The dielectric body engages interior sides of the ground shield to electrically insulate the signal contacts from the ground shield. Exterior sides of the ground shield engage the chamber walls of the base to electrically connect the ground shield to the base.
    Type: Application
    Filed: July 25, 2016
    Publication date: January 25, 2018
    Inventors: Chad William Morgan, Timothy Robert Minnick, Arturo Pachon Munoz, David Wayne Helster, Brian Patrick Costello, Douglas Edward Lawrence
  • Publication number: 20170369356
    Abstract: Methods and apparatus provide for: conveying a glass web from a source toward a destination in a transport direction; scoring the glass web in a width direction thereof to produce a score line having a plurality of separated score segments, thereby defining a section of the glass web between the score line and a leading edge of the glass web; supporting the glass web such that an increasing portion of the section of the glass web becomes cantilevered as the glass web is conveyed such that the portion of the section of the glass web is sufficiently large to generate stress in the respective score segments and drive respective cracks through the thickness of the glass web; and permitting the section of the glass web to separate from the glass web along the score line.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 28, 2017
    Inventors: Robertson Dewhurst Booth, Douglas Edward Brackley, Michael Vincent Ficarra, Andrew Peter Kittleson, Gautam Narendra Kudva, Eric Lee Miller, Ian David Tracy
  • Publication number: 20170321665
    Abstract: Methods and systems for raising deep ocean water include pumping a quantity of fluid through at least one hose. At least one turbine is driven with the quantity of fluid pumped through at least one hose. At least one pump is driven with the at least one turbine. A second quantity of fluid is sucked into the at least one pump and driven through at least a second hose.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Inventor: Douglas Edwards
  • Publication number: 20170313189
    Abstract: The invention relates to an improvement in a breath alcohol test devices includes within the handheld unit containing a fuel cell, a miniaturized self calibrating test device thereby avoiding the need for 30, 60 and 90 day calibration testing. It also relates to various tamper or circumvention improvements that may be used alone or in combination with the self calibration improvement, including cameras to record a driver providing a breath sample and to verify the location of the driver within a vehicle.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 2, 2017
    Inventors: Michael W. Walter, Douglas Edward DeVries
  • Publication number: 20170299297
    Abstract: one embodiment of a (14) rectangular holder and having the external shape which communicates securely at its (60) front end, (62) rear end, (64) sides and (66) base with (20) receiving section of stock whether internally, or externally with said (14) rectangular holder repeatedly removed and replaced, as desired. The (14) rectangular holder may contain any number of designs as to securely communicate with (20) receiving section of stock.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventor: Douglas Edward Scalf
  • Publication number: 20170282713
    Abstract: A vehicle immobilization system includes a detection element operable to detect a level of an intoxicant in a user's breath. A control module is operable to receive a signal from the detection element indicating the level of intoxicant in the user's breath, and to selectively restrict operation of a vehicle based on the level of intoxicant in the user's breath exceeding a threshold by selectively sending a signal via a connection between the control module and the vehicle using a data link connection such as an Onboard Diagnostic (OBD) port of the vehicle.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 5, 2017
    Inventors: Douglas Edward DeVries, Kerry L. Keller, Timothy J. McGrath
  • Publication number: 20170282712
    Abstract: A vehicle immobilization system includes a detection element operable to detect a level of an intoxicant in a user's breath. A control module is operable to receive a signal from the detection element indicating the level of intoxicant in the user's breath, and to selectively restrict operation of a vehicle based on the level of intoxicant in the user's breath exceeding a threshold. A wireless relay is operable to replace a standard relay in the vehicle, and to wirelessly communicate with the control module such that the control module is operable to control the wireless relay to selectively restrict operation of the vehicle.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 5, 2017
    Inventors: Douglas Edward DeVries, Timothy J. McGrath