Patents by Inventor William A. Chambers
William A. Chambers 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: 20180370373Abstract: A vehicle charging station comprising: a container comprising an upper portion having an air duct, and a lower portion comprising a support structure, a smoke detector, a fire-suppressant inlet, and a charging/communications junction, wherein the upper portion is configured to mate with the lower portion to form a weather-tight enclosure around a vehicle, and wherein removal of the upper portion allows for loading/unloading of the vehicle into/out of the lower portion; and a resource control unit (RCU) comprising a processor, an environmental control unit (ECU), a fire-suppressant control manifold, and a charger, wherein the ECU is operatively coupled to the air duct, the fire-suppressant control manifold is operatively coupled to the fire-suppressant inlet, the charger is electrically coupled to the charging/communications junction, and the processor is communicatively coupled to the smoke detector, the charging/communications junction, the ECU, the charger, and the fire-suppressant control manifold.Type: ApplicationFiled: June 21, 2017Publication date: December 27, 2018Inventors: Ralph David Hooper, Jeffery Towns Gilchrist, William A. Chambers, Bradley Joseph Easterwood, Brett Paul Lassus, Paul Michael Collins, Samuel Thomas Edwards, Terry Lance Silas, Marc Ludwig Roth, Harry Lynn Barker, Steven Dustin Bennett
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Publication number: 20180362117Abstract: An open water transport system for payloads and a method for transporting payloads. The system includes two sponsons substantially parallel to the other. The sponsons are spaced apart from each other and extending in a forward direction. A deck plate module is detachably mounted on top of each sponson. A superstructure may be detachably mounted to the deck plate modules. The superstructure may bear a weight of one or more payloads. The carriage assembly couples to the payload(s). The carriage assembly has an adjustment mechanism that permits an operator to redistribute the weight of a payload. The open water transport system is towed by another vehicle.Type: ApplicationFiled: June 14, 2017Publication date: December 20, 2018Applicant: United States of America as represented by Secretary of the NavyInventors: Ralph D. Hooper, William A. Chambers, Jeffery T. Gilchrist
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Publication number: 20180265113Abstract: An unmanned underwater vehicle (UUV) transport cart comprising: a wheeled frame including vertical posts, a front end, and a rear end; a UUV cradle adjustably clamped to the vertical posts such that the UUV cradle is vertically adjustable with respect to the frame; a U-shaped handle pivotally attached to the front end of the frame such that the U-shaped handle pivots up and down around a first axis, wherein the U-shaped handle includes a handle spring that acts between the U-shaped handle and the frame so as to bias the U-shaped handle toward an upward orientation; side handles pivotally attached to the UUV cradle such that the side handles pivot up and down around side axes that are perpendicular to the first axis; and a hand brake affixed to the U-shaped handle and configured to provide active brake control of the wheeled frame.Type: ApplicationFiled: January 3, 2018Publication date: September 20, 2018Inventors: Ralph David Hooper, William A. Chambers, Jeffery Towns Gilchrist
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Publication number: 20180264986Abstract: An apparatus for removing and/or installing a side guide of a trailer-mounted boat capture system for guiding a boat onto the trailer, the apparatus comprising: an outboard post pivotally attached to an upper support rail of the side guide; two inboard posts, each pivotally attached to the side guide proximal to where the side guide is attached to the trailer via first pins, wherein each inboard post includes a manual leveling jack; an attachment point on the side guide suitable for attaching a winch cable from a boat held in the boat capture system; and second pins attaching the side guide to the trailer such that when the first pins are removed the side guide is free to pivot around the second pins from an upright position towards a support surface.Type: ApplicationFiled: December 21, 2017Publication date: September 20, 2018Inventors: Ralph David Hooper, William A. Chambers
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Patent number: 9994430Abstract: A snap-hook comprising: a hook-shaped body having a throat opening and a shank end, wherein the hook-shaped body includes a primary aperture located at the shank end suitable for attaching a primary line and a secondary aperture located approximately opposite the throat opening suitable for attaching a secondary line; and a dual-direction latch pivotally attached to the hook-shaped body such that the dual-direction latch spans the throat opening when in a neutral position and is capable of pivoting into and out of the throat of the hook-shaped body, wherein the dual-direction latch comprises a bent wire having two free ends, each end inserted in a different hole of two holes in the hook-shaped body that are non-axially-aligned resulting in a spring force that biases the dual-direction latch toward the neutral position and resists pivotal movement of the dual-direction latch both into and out of the throat.Type: GrantFiled: January 8, 2018Date of Patent: June 12, 2018Assignee: United States of America as represented by the Secretary of the NavyInventors: Ralph David Hooper, Jeffery Towns Gilchrist, William A. Chambers, James Benjamin Penney
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Patent number: 9957341Abstract: Biodegradable graft copolymers derived from a carbohydrate, including nitrogen-containing carbohydrates and modified carbohydrates, and at least one ?,?-unsaturated carboxylic acid derivative having superabsorbent properties are disclosed in addition to the substantially adiabatic polymerization process by which the graft copolymers are made. The methods disclosed can be carried out in a variety of currently available stirred and/or continuous commercial reactors. Polymerizations carried out with starch have surprisingly produced substantially quantitative yields of graft copolymer free of residual monomer produced as a moist copolymer. Product work-up typically involves an optional neutralization and drying.Type: GrantFiled: October 15, 2015Date of Patent: May 1, 2018Inventors: William Chambers, Paul McClelland
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Publication number: 20160185891Abstract: Biodegradable graft copolymers derived from a carbohydrate, including nitrogen-containing carbohydrates and modified carbohydrates, and at least one ?,?-unsaturated carboxylic acid derivative having superabsorbent properties are disclosed in addition to the substantially adiabatic polymerization process by which the graft copolymers are made. The methods disclosed can be carried out in a variety of currently available stirred and/or continuous commercial reactors. Polymerizations carried out with starch have surprisingly produced substantially quantitative yields of graft copolymer free of residual monomer produced as a moist copolymer. Product work-up typically involves an optional neutralization and drying.Type: ApplicationFiled: October 15, 2015Publication date: June 30, 2016Inventors: William Chambers, Paul McClelland
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Patent number: 9221006Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.Type: GrantFiled: September 16, 2013Date of Patent: December 29, 2015Assignee: Invacare Corp.Inventors: William Chambers, Dennis Sniezek, Thomas Sprinkle
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Publication number: 20140007405Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.Type: ApplicationFiled: September 16, 2013Publication date: January 9, 2014Applicant: Invacare CorporationInventors: William Chambers, Dennis Sniezek, Thomas Sprinkle
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Patent number: 8562725Abstract: Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.Type: GrantFiled: October 2, 2012Date of Patent: October 22, 2013Assignee: Invacare CorporationInventors: William Chambers, Dennis Sniezek, Thomas Sprinkle
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Patent number: 8507607Abstract: Biodegradable graft copolymers derived from a carbohydrate and at least one ?,?-unsaturated carboxylic acid derivative having superabsorbent properties are disclosed in addition to the substantially adiabatic polymerization process by which the graft copolymers are made. The methods disclosed can be carried out in a variety of currently available continuous commercial reactors. Polymerizations carried out with starch have surprisingly produced substantially quantitative yields of graft copolymer free of residual monomer produced as a moist copolymer. Product work-up typically involves an optional neutralization and drying.Type: GrantFiled: June 9, 2010Date of Patent: August 13, 2013Inventor: William Chambers
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Publication number: 20120328723Abstract: Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder.Type: ApplicationFiled: December 22, 2011Publication date: December 27, 2012Applicant: Absorbent Technologies, Inc.Inventors: Milan H. Savich, Rodney L. Forni, William Chambers
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Patent number: 7898248Abstract: A magnetic screening system uses directional gradiometers with high resolution and accuracy to measure magnetic field signatures of target objects (e.g., gun, knife, cell phone, keys) in a volume of interest. The measured signatures can be compared to signatures of known objects stored in a local database. Various mathematical processes may be used to identify or classify target object signatures. A magnetic screening system network according to embodiments of the present invention includes gradiometers, gradiometer processors, screening computers, and a management computer. The gradiometers sense target objects in a subject volume and the gradiometer processors process data obtained from the gradiometers. The screening computers process data output of the gradiometer processors and maintain local databases of signatures associated with known target objects.Type: GrantFiled: July 7, 2009Date of Patent: March 1, 2011Assignee: Assurance Technology CorporationInventors: Charles Franklin Douglas, Jr., Louis Stephen Palecki, William Chambers Place
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Publication number: 20100311904Abstract: Biodegradable graft copolymers derived from a carbohydrate and at least one ?,?-unsaturated carboxylic acid derivative having superabsorbent properties are disclosed in addition to the substantially adiabatic polymerization process by which the graft copolymers are made. The methods disclosed can be carried out in a variety of currently available continuous commercial reactors. Polymerizations carried out with starch have surprisingly produced substantially quantitative yields of graft copolymer free of residual monomer produced as a moist copolymer. Product work-up typically involves an optional neutralization and drying.Type: ApplicationFiled: June 9, 2010Publication date: December 9, 2010Inventor: William Chambers
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Publication number: 20090327191Abstract: A magnetic screening system uses directional gradiometers with high resolution and accuracy to measure magnetic field signatures of target objects (e.g., gun, knife, cell phone, keys) in a volume of interest. The measured signatures can be compared to signatures of known objects stored in a local database. Various mathematical processes may be used to identify or classify target object signatures. In a network of magnetic screening systems, the magnetic screening systems can transmit signatures to a central signature database, and a management computer can share the central signature database with all of the magnetic screening systems on the network. The magnetic screening system can operate in multiple modes, such as a tracking mode, measurement mode, calibration mode, and self-test mode. Calibration may be performed in a substantially continuous manner to allow calibration parameters to be adjusted during system operation (e.g.Type: ApplicationFiled: July 7, 2009Publication date: December 31, 2009Applicant: Assurance Technology CorporationInventors: Charles Franklin Douglas, JR., Louis Stephen Palecki, William Chambers Place
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Publication number: 20090304835Abstract: Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder.Type: ApplicationFiled: August 17, 2009Publication date: December 10, 2009Applicant: ABSORBENT TECHNOLOGIES, INC.Inventors: Milan H. Savich, Rodney L. Forni, William Chambers
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Patent number: 7591974Abstract: Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder.Type: GrantFiled: January 25, 2007Date of Patent: September 22, 2009Assignee: Absorbent Technologies, Inc.Inventors: Milan H. Savich, Rodney L. Forni, William Chambers
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Patent number: 7561116Abstract: A monitor having multiple displays within the same housing. The displays may be, for example, separate LCD panels that are placed in close proximity to one another so as to give the appearance of a single, large display. At least two of the displays may be treated by a computer connected to the monitor as a single display. A display controller divides a single frame of information that is provided by a display adapter of the computer into display information for multiple displays. By using the multiple display controller, the multiple display monitor may have more displays or panels than the number of cables linking the monitor to a computer. The special display controller also does not require a graphics card for each display. A three panel or display monitor is provided in which a central, centered work area display is framed by two side panels or displays.Type: GrantFiled: January 31, 2003Date of Patent: July 14, 2009Assignee: Microsoft CorporationInventors: William J. Westerinen, William Chambers Powell, III
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Publication number: 20080051494Abstract: Methods and systems for producing superabsorbent polymer particles for use in agricultural applications are disclosed. A monomer is graft polymerized onto a starch to form a starch graft copolymer. The moisture content of the starch graft copolymer is reduced through the use of an extruder.Type: ApplicationFiled: January 25, 2007Publication date: February 28, 2008Inventors: Milan Savich, Rodney Forni, William Chambers
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Publication number: 20070119699Abstract: An apparatus for sanitizing air including a reaction unit for generating reactive oxygen species from oxygen in the air received in the reaction unit to be sanitized, wherein airborne contaminants in the air to be sanitized are neutralized by the generated concentration of reactive oxygen species before the air is discharged from the reaction unit. The reaction unit may further generate ozone from the oxygen in the air and the generated ozone is discharged with the air from the reaction unit to sanitize surfaces in the environment into which the sanitized air is discharged.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Applicant: AirOCare, Inc.Inventors: William Chambers, Carlos Lima, Robert McDonald, Terrance Woodbridge