Patents by Inventor David M. Wright
David M. Wright 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).
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Publication number: 20140327169Abstract: A pitch densification apparatus may be used to form a carbon-carbon composite material. The apparatus may be used to compress a carbon fiber material, and, thereafter, pitch densify the carbon fiber material. The compression and pitch densification of the carbon fiber material may be carried out within the same mold cavity of the pitch densification apparatus. In one example, an apparatus may comprise a mold defining a mold cavity that is configured to receive a material to be densified. The mold cavity is configured to be adjusted from a first volume to a second volume less than the first volume to compress the material in the mold cavity. The example apparatus may further comprise a gas source configured to apply a gas pressure in the mold cavity to force pitch into the material in the mold cavity to densify the material, and a vacuum source configured to create a vacuum pressure in the mold cavity at least prior to the application of the gas pressure.Type: ApplicationFiled: July 21, 2014Publication date: November 6, 2014Inventors: Mark L. La Forest, Mark C. James, Roger L. Klinedinst, Neil Murdie, David M. Wright
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Patent number: 8721954Abstract: In some examples, a method for densifying a material via pitch comprises inserting the material to be densified into a mold, wherein the mold is part of an apparatus. The apparatus may include a ram configured to apply a ram pressure sufficient to force a pitch into the mold to densify the material, a gas source configured to apply a gas pressure sufficient to force the pitch into the mold to densify the material, and a vacuum source operable to create a vacuum pressure in the mold at least prior to application of either the ram pressure or the gas pressure. The method may further comprise densifying the material in the mold via pitch using a selectable one of the ram, the gas source, the ram and the vacuum source, or the gas source and the vacuum source.Type: GrantFiled: March 13, 2013Date of Patent: May 13, 2014Assignee: Honeywell International Inc.Inventors: Mark L. La Forest, Roger L. Klinedinst, David M. Wright
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Patent number: 8444893Abstract: In one example, a method includes defibrillating at least one carbon fiber to form a plurality of carbon fiber filaments, melting pitch to form molten pitch, and mixing the plurality of carbon fiber filaments and the molten pitch to form a substantially homogeneous mixture of carbon fiber filaments. In another example, a method includes mixing a plurality of carbon fiber filaments having a length between about 6.35 millimeters and about 50.8 millimeters in molten pitch to form a substantially homogeneous mixture of carbon fiber filaments within the molten pitch, wherein mixing the plurality of carbon fiber filaments does not substantially change an average length of the plurality of carbon fiber filaments.Type: GrantFiled: September 6, 2011Date of Patent: May 21, 2013Assignee: Honeywell International Inc.Inventors: Mark L. La Forest, Slawomir Fryska, David M. Wright
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Publication number: 20130056895Abstract: In one example, a method includes defibrillating at least one carbon fiber to form a plurality of carbon fiber filaments, melting pitch to form molten pitch, and mixing the plurality of carbon fiber filaments and the molten pitch to form a substantially homogeneous mixture of carbon fiber filaments. In another example, a method includes mixing a plurality of carbon fiber filaments having a length between about 6.35 millimeters and about 50.8 millimeters in molten pitch to form a substantially homogeneous mixture of carbon fiber filaments within the molten pitch, wherein mixing the plurality of carbon fiber filaments does not substantially change an average length of the plurality of carbon fiber filaments.Type: ApplicationFiled: September 6, 2011Publication date: March 7, 2013Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Mark L. La Forest, Slawomir Fryska, David M. Wright
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Publication number: 20120153528Abstract: A pitch densification apparatus may be used to form a carbon-carbon composite material. The apparatus may be used to compress a carbon fiber material, and, thereafter, pitch densify the carbon fiber material. The compression and pitch densification of the carbon fiber material may be carried out within the same mold cavity of the pitch densification apparatus. In one example, an apparatus may comprise a mold defining a mold cavity that is configured to receive a material to be densified. The mold cavity is configured to be adjusted from a first volume to a second volume less than the first volume to compress the material in the mold cavity. The example apparatus may further comprise a gas source configured to apply a gas pressure in the mold cavity to force pitch into the material in the mold cavity to densify the material, and a vacuum source configured to create a vacuum pressure in the mold cavity at least prior to the application of the gas pressure.Type: ApplicationFiled: December 17, 2010Publication date: June 21, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Mark L. LaForest, Mark C. James, Roger L. Klinedinst, Neil Murdie, David M. Wright
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Publication number: 20120104641Abstract: A pitch densification apparatus may be used to form a carbon-carbon composite material. In some examples, the apparatus is configured to pitch densify a material using one or more of a plurality of different pitch densification techniques. For example, the apparatus may densify a material with a selectable one of the resin transfer molding cycle, the vacuum-assisted resin transfer molding cycle, and/or the vacuum pressure infiltration cycle. The apparatus may respond to initial or changing properties of a material to be densified. In some additional examples, the apparatus includes a mold configured to receive a preform and a portion of solid pitch separate from the preform. The apparatus may include a heating source thermally coupled to the mold that is configured to heat the solid pitch above a melting temperature of the solid pitch. The apparatus may melt the pitch without external pitch melting equipment.Type: ApplicationFiled: November 2, 2010Publication date: May 3, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Mark L. La Forest, Roger L. Klinedinst, David M. Wright
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Publication number: 20120104659Abstract: A pitch densification apparatus may be used to form a carbon-carbon composite material. In some examples, the apparatus is configured to pitch densify a material using one or more of a plurality of different pitch densification techniques. For example, the apparatus may densify a material with a selectable one of the resin transfer molding cycle, the vacuum-assisted resin transfer molding cycle, and/or the vacuum pressure infiltration cycle. The apparatus may respond to initial or changing properties of a material to be densified. In some additional examples, the apparatus includes a mold configured to receive a preform and a portion of solid pitch separate from the preform. The apparatus may include a heating source thermally coupled to the mold that is configured to heat the solid pitch above a melting temperature of the solid pitch. The apparatus may melt the pitch without external pitch melting equipment.Type: ApplicationFiled: November 2, 2010Publication date: May 3, 2012Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Mark L. La Forest, Neil Murdie, Roger L. Klinedinst, David M. Wright
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Publication number: 20100261396Abstract: The invention provides a method for preparing insecticidally treated textile having improved properties. A novel combination of an insecticide and certain polymeric binder(s) or dye fixatives is used to coat and/or impregnate fabric via a combination of application methods used in the textile industry. The insecticide-binder or insecticide-dye fixative combination and the method by which it is applied to the textile yield a coated fabric and, ultimately, finished goods with improved wash durability of the insecticide over several launderings and prolonged insecticidal efficacy.Type: ApplicationFiled: November 30, 2009Publication date: October 14, 2010Inventors: Timothy R. Dixon, Michael W. Ensley, David M. Wright, Michael P. Bralkowski, Paul D. Weipert, Donna Moser, Richard Stephen Simonson
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Patent number: 7625411Abstract: The invention provides a method for preparing an insecticidally treated textile having improved properties. A novel combination of an insecticide and certain polymeric binder(s) or dye fixatives is used to coat and/or impregnate fabric via a combination of application methods used in the textile industry. The insecticide-binder or insecticide-dye fixative combination and the method by which it is applied to the textile yield a coated fabric and, ultimately, finished goods with improved wash durability of the insecticide over several launderings and prolonged insecticidal efficacy.Type: GrantFiled: July 2, 2004Date of Patent: December 1, 2009Assignee: Piedmont Chemical Industries I, LLCInventors: Timothy R. Dixon, Michael W. Ensley, David M. Wright, Michael P. Bralkowski, Paul D. Weipert, Donna Moser
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Patent number: 6085972Abstract: A retail terminal includes a display monitor and a base for supporting the display monitor. The retail terminal further includes a tilt mechanism for positioning the display monitor relative to the base. The tilt mechanism has a ratchet member supported by the display monitor. The ratchet member has a first plurality of ratchet teeth defined therein. The tilt mechanism further has a support structure secured to the base. The support structure has a second plurality of ratchet teeth defined therein. The first plurality of ratchet teeth engages the second plurality of ratchet teeth so as to hold the display monitor stationary relative to the base. The ratchet member further has a first spring arm and a second spring arm. The first spring arm and the second spring arm are each supported by the display monitor. The first spring arm and the second spring arm collectively cooperate to bias the first plurality of ratchet teeth into engagement with the second plurality of ratchet teeth.Type: GrantFiled: April 30, 1998Date of Patent: July 11, 2000Assignee: NCR CorporationInventor: David M. Wright
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Patent number: 6053412Abstract: A retail terminal includes a first base assembly secured to a first mounting surface. The first mounting surface has a first mounting opening defined therein out of which a first electrical cable segment extends. The retail terminal also includes a second base assembly secured to a second mounting surface. The second mounting surface has a second mounting opening defined therein out of which a second electrical cable segment extends. The retail terminal further includes a core module assembly which operates to perform retail functions in a first mode of operation and a second mode of operation. The core module assembly is electrically coupled to the first electrical cable segment and attached to the first base assembly when the core module assembly is operating in the first mode of operation. The core module assembly is electrically coupled to the second electrical cable segment and attached to the second base assembly when the core module assembly is operating in the second mode of operation.Type: GrantFiled: April 30, 1998Date of Patent: April 25, 2000Assignee: NCR CorporationInventors: Charles K. Wike, Jr., Kevin L. Kamphuis, Kurt J. Lippert, Paul F. Nugent, Jr., David M. Wright
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Patent number: 6053411Abstract: A retail terminal assembly includes a mounting structure having number of mounting slots defined therein. The retail terminal assembly also includes a first mounting plate which is secured to a first mounting surface, the first mounting plate having a number of first mounting tabs secured thereto. The retail terminal assembly also includes a second mounting plate which is secured to a second mounting surface, the second mounting plate having a number of second mounting tabs secured thereto. The retail terminal assembly yet further includes a core module assembly which operates to perform retail functions. The number of first mounting tabs are positioned within the number of mounting slots so as to secure the base assembly to the first mounting plate when the core module assembly operates to perform retail functions for a first time period.Type: GrantFiled: April 30, 1998Date of Patent: April 25, 2000Assignee: NCR CorporationInventors: Paul F. Nugent, Jr., Charles K. Wike, Jr., David M. Wright
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Patent number: 6016986Abstract: An electric wire fence stringing and retrieval apparatus uses a carriage which can be pulled behind a vehicle and which supports a spool on which electrical fence wire is stored. The spool has an associated brake which allows wire to be played out as the carriage is moved during a fence stringing operation without the spool over spooling. Likewise, the brake can be disengaged during retrieval. The spool is inertially loaded such that rotation of the spool easily overcomes the weight of the wire during retrieval. A manual level winding unit is provided to allow the user to properly position the wire on the spool. The carriage includes storage for primary and supplemental fence posts and fencing tools which may be needed.Type: GrantFiled: January 19, 1999Date of Patent: January 25, 2000Inventor: David M. Wright
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Patent number: 6000611Abstract: An electronic price label (EPL) mounting device and method which allows an EPL to be mounted on a shelf at a number of viewing angles. The device includes a first portion coupled to the shelf, and a second portion which retains the EPL and which is rotatably coupled to the first portion. The device may additionally include a retainer for securing a sign to the second portion.Type: GrantFiled: August 5, 1997Date of Patent: December 14, 1999Assignee: NCR CorporationInventors: Gary C. Dalton, David M. Wright
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Patent number: 4772149Abstract: A binding mechanism is provided having a plurality of carriers, each supporting a pair of engaging rods, slidably mounted lengthwise of a spine. A pinion member interfacing a plate with gear teeth mounted to one of the pair of engaging rods allows for movement of one of each of the pairs of engaging rods simultaneously.Type: GrantFiled: April 3, 1987Date of Patent: September 20, 1988Assignee: Wright Line IncorporatedInventor: David M. Wright
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Patent number: 4717050Abstract: A multiple orifice closure for attachment to a container for dispensing product, usually in the form of a liquid, at different rates. The closure includes a cap incorporating the larger orifice and an annular skirt having a container attachment such as threads or a snap bead. Two lids are hinged to the closure; one is an intermediate lid which covers the cap top and contains the second smaller orifice. The other lid is a top lid which acts to close the smaller orifice on the intermediate lid.Type: GrantFiled: May 19, 1986Date of Patent: January 5, 1988Assignee: Sunbeam Plastics CorporationInventor: David M. Wright
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Patent number: 4684027Abstract: A storing and dispensing system for square or rectangular objects including a tray (T) having side by side cells 10. Each cell has a front wall (2), side walls (12), and a rear wall (4), a bottom (6), and an upwardly inclined ramps (28), extending rearwardly from the bottom surface to the rear wall. The side walls have extenders (14) joining them to the front wall.Type: GrantFiled: September 25, 1986Date of Patent: August 4, 1987Assignee: Wright Line, Inc.Inventor: David M. Wright
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Patent number: 4660746Abstract: A liquid dispensing closure cap for application to a flexible wall container. The cap has a delivery tube extending downwardly into the container and upwardly in a pedestal above the cap top. A dosage cap is seated on the top of the cap. A closure lid is hinged to the pedestal for closing over the pedestal and dosage cap. A spout connects the upper end of the delivery tube to deliver liquid to the dosage cup as the container is squeezed. Closure of the lid prevents liquid delivery through the spout. The cup is removable from the cap and container for use, as where mouth wash is dispensed therein.Type: GrantFiled: December 27, 1985Date of Patent: April 28, 1987Assignee: Sunbeam Plastics CorporationInventor: David M. Wright
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Patent number: D292173Type: GrantFiled: August 3, 1984Date of Patent: October 6, 1987Assignee: Sunbeam Plastics CorporationInventors: Randall K. Julian, David M. Wright
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Patent number: RE32879Abstract: A threaded one piece closure having a tamper indicating band attached to the lower end of a cap skirt by frangible bridges which fracture upon the initial opening of the closure leaving the detached band on the container indicating the initial opening or tampering. The bottom of the tamper indicating band is formed with a plurality of equally spaced stop segments attached by flexible webs. The tamper indicating band is also formed with a plurality of rectangular windows in line with the stop segments. The flexible webs permit the swinging of the stop segments into an operative position engaged within the windows so that they will coact with a flange or ratchet teeth on the container to provide a means for fracturing the frangible bridges upon unthreading of the cap.Type: GrantFiled: February 24, 1988Date of Patent: February 28, 1989Assignee: Sunbeam Plastics CorporationInventors: David M. Wright, Edward Luker