Patents by Inventor Charles Hall

Charles Hall 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: 8674129
    Abstract: A method of making a diorganodihalosilane contacting an organotrihalosilane according to the formula RSiX3 (I) with hydrogen in the presence of a metal catalyst comprising at least two metals and at a temperature from 300 to 800° C. to form a diorganodihalosilane, wherein R is C1-C10 Q hydrocarbyl, X is halo, and two of the at least two metals are chosen from at least one of (i) copper and palladium, (ii) copper and gold, (iii) indium and iridium or (iv) iridium and rhenium.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: March 18, 2014
    Assignee: Dow Corning Corporation
    Inventors: Aswini Dash, Charles Hall, Dimitris Katsoulis, Robert Larsen, Matthew McLaughlin, Jonathan Wineland
  • Publication number: 20130310534
    Abstract: A method of preparing a diorganodihalosilane, the method comprising the following separate and consecutive steps: (i) treating a preformed metal silicide with a mixture comprising hydrogen gas and a silicon tetrahalide at a temperature from 300 to 1400° C. to form a treated metal silicide, wherein the preformed metal silicide comprises a metal selected from at least one of Ni, Pd, or Pt; and (ii) reacting the treated metal silicide with an organohalide according to the formula RX at a temperature from 250 to 700° C. to form a diorganodihalosilane, wherein R is C1-C10 hydrocarbyl and X is halo.
    Type: Application
    Filed: January 20, 2012
    Publication date: November 21, 2013
    Applicant: Dow Corning Corporation
    Inventors: Kurt Anderson, Aswini Dash, Charles Hall, Dimitris Katsoulis, Jonathan Wineland
  • Publication number: 20130271334
    Abstract: A miniature interrogator antenna assembly including: a housing; a first miniature horn antenna in the housing having a first aperture; a second miniature horn antenna in the housing having a second aperture. The first and second miniature horn antennas are arranged in a canted configuration and are joint at a front of the assembly to form combined apertures at the front of the assembly. The antenna assembly further includes: a splitter/combiner having a matching portion, where the matching portion is positioned in the housing in such a way that an apex of the matching portion points to the front of the assembly; a plurality of annular grooves formed around the combined apertures at the front of the assembly; a sum input port coupled to a first waveguide with an H-plane bend feeding the splitter/combiner; and a difference input port coupled to a second waveguide feeding the splitter/combiner directly.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 17, 2013
    Applicant: RAYTHEON COMPANY
    Inventors: Theodore N. Tahmisian, JR., Charles A. Hall
  • Publication number: 20130261279
    Abstract: A method of making a diorganodihalosilane contacting an organotrihalosilane according to the formula RSiX3 (I) with hydrogen in the presence of a metal catalyst comprising at least two metals and at a temperature from 300 to 800° C. to form a diorganodihalosilane, wherein R is C1-C10 Q hydrocarbyl, X is halo, and two of the at least two metals are chosen from at least one of (i) copper and palladium, (ii) copper and gold, (iii) indium and iridium or (iv) iridium and rhenium.
    Type: Application
    Filed: December 1, 2011
    Publication date: October 3, 2013
    Applicant: DOW CORNING CORPORATION
    Inventors: Aswini Dash, Charles Hall, Dimitris Katsoulis, Robert Larsen, Matthew McLaughlin, Jonathan Wineland
  • Patent number: 8537067
    Abstract: An antenna system comprising a first antenna corresponding to a horn antenna, a second antenna corresponding to a horn antenna disposed such that the E-plane of the second antenna is co-planar with the E-plane of the first antenna an such that an aperture of the first antenna and an aperture of the second antenna are substantially in a common plane; and a third antenna corresponding to a horn antenna disposed such that the E-plane of the third antenna is substantially co-planar with the E-plane of the first antenna and such that an aperture of said third antenna is substantially in the same plane as the aperture of the first and second antennas and wherein the second and third antennas are canted toward each other.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: September 17, 2013
    Assignee: Raytheon Company
    Inventors: Theodore N. Tahmisian, Jr., Charles A. Hall
  • Patent number: 8438986
    Abstract: A hybrid inflatable kayak is configured to rival the handling and speed of skin-on-frame or hard-shell kayaks, while simplifying the assembly and disassembly process. The hybrid inflatable kayak includes an internal frame assembly that cooperates with inflatable bladders and inflatable thwarts giving the kayak an improved watershed capacity and also an improved combination of weight, stability, speed, structural strength, and portability. The internal frame assembly includes a bow rib, a stern rib, and a number of frame members that attach together and extend lengthwise from bow to stern. Front and rear thwarts are inflatable and urge against the frame members and side bladders to put the frame members in tension, make the outer cover sufficiently taut, and provide a faster and more structurally robust design.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: May 14, 2013
    Assignee: Advanced Elements, Inc.
    Inventors: Clayton F. Haller, Charles Hall, Ryan Pugh
  • Publication number: 20120186536
    Abstract: A cat's collar has mounted on it a device (10) which incorporates an accelerometer (15), a microprocessor (16), a battery (14) and a loudspeaker (12). The accelerometer (15) constantly monitors the position of the cat's head relative to its spine. When the cat's head ceases to move up and down and from side to side while the cat is moving forward, the cat is in stalking mode, and the microprocessor actuates an audible alarm to warn the intended prey.
    Type: Application
    Filed: August 4, 2010
    Publication date: July 26, 2012
    Inventor: Jonathan Leslie Charles Hall
  • Publication number: 20120024218
    Abstract: A hybrid inflatable kayak is configured to rival the handling and speed of skin-on-frame or hard-shell kayaks, while simplifying the assembly and disassembly process. The hybrid inflatable kayak includes an internal frame assembly that cooperates with inflatable bladders and inflatable thwarts giving the kayak an improved watershed capacity and also an improved combination of weight, stability, speed, structural strength, and portability. The internal frame assembly includes a bow rib, a stern rib, and a number of frame members that attach together and extend lengthwise from bow to stern. Front and rear thwarts are inflatable and urge against the frame members and side bladders to put the frame members in tension, make the outer cover sufficiently taut, and provide a faster and more structurally robust design.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 2, 2012
    Inventors: Clayton F. Haller, Charles Hall, Ryan Pugh
  • Publication number: 20110290588
    Abstract: A modular construction kit adapted to construct both a hexagonal and an elongate linear shaped horizontal free-standing temporary viewing platform and combinations thereof, the modular construction kit comprising a plurality of components adapted to be attachable and detachable from each other whereby the temporary viewing platform can be readily constructed and taken apart, the plurality of components comprising: a plurality of support legs, each support leg being at least six feet long; a plurality of floor plates, comprising at least six floor plates having an equilateral triangular shape or an isosceles trapezoid shape; a plurality of handrail elements adapted to be mounted around a circumference of the temporary viewing platform for preventing a user from falling over an edge of the temporary viewing platform; and at least one stair frame adapted to be mounted to the temporary viewing platform whereby a user can climb the stair frame to access the temporary viewing platform.
    Type: Application
    Filed: May 13, 2009
    Publication date: December 1, 2011
    Applicant: HEXAGO DECK LIMITED
    Inventors: Charles Hall, Chris Pitchford
  • Publication number: 20110281016
    Abstract: A prepared feed for a ruminant is produced by mixing a plurality of ingredients, at least one of which is a forage material. At least some of the forage material acts to enhance digestion of the prepared feed by the ruminant. The digestion enhancing forage material typically comprises one or more of hay, straw, silage and other stalky material, and constitutes in the range of I00 gms to 550 gms per kg prepared feed. The digestion enhancing forage material of the prepared feed comprises fibres of length in the range of 30 mm to 50 mm and has a primary saturation extent in the range of the order of 680 mls to 820 mls water per litre of digestion enhancing forage material, an uncompressed specific gravity of the order of I 00 gms to 220 gms per litre and a first compression specific gravity of the order of 140 gms to 290 gms per litre and a second compression specific gravity of the order of 150 gms to 500 gms per litre.
    Type: Application
    Filed: May 27, 2009
    Publication date: November 17, 2011
    Applicant: SALFORD ENGINEERING LIMITED
    Inventors: David Ellison Beever, Anthony Charles Hall, Gerard Keenan, John Joseph McCurdy
  • Publication number: 20090267852
    Abstract: An antenna system comprising a first antenna corresponding to a horn antenna, a second antenna corresponding to a horn antenna disposed such that the E-plane of the second antenna is co-planar with the E-plane of the first antenna an such that an aperture of the first antenna and an aperture of the second antenna are substantially in a common plane; and a third antenna corresponding to a horn antenna disposed such that the E-plane of the third antenna is substantially co-planar with the E-plane of the first antenna and such that an aperture of said third antenna is substantially in the same plane as the aperture of the first and second antennas and wherein the second and third antennas are canted toward each other.
    Type: Application
    Filed: April 28, 2009
    Publication date: October 29, 2009
    Inventors: Theodore N. Tahmisian, JR., Charles A. Hall
  • Patent number: 7523770
    Abstract: A service station is provided with a plurality of vehicle servicing islands including liquid fuel blending pumps for dispensing and blending fuel components from underground storage tanks for refueling standard gasoline engine driven vehicles, standard diesel engine vehicles, vehicles with engines requiring dual fuels, vehicles with HCCL engines require low octane gasoline blended with standard diesel fuel, and fuel cell powered vehicles having onboard reformers. Other service islands include pumps for dispensing compressed hydrogen to fuel cell powered vehicles that do not include onboard reformers. In addition, service islands are provided for recharging the batteries of pure electric powered vehicles. A service station is further provided with a wireless communicator for receiving signals indicative of a vehicle's fuel requirements and transmitting signals to direct the vehicle to a service island capable of servicing the vehicle.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: April 28, 2009
    Assignee: ExxonMobil Research And Enginnering Company
    Inventors: Alan M. Horowitz, Walter Weissman, Charles Hall Schleyer
  • Patent number: 7431201
    Abstract: An Archive Interface Manager (AIM) can provide a common interface between the image delivery channels and image archives. AIM handles requests and fulfillment of queries and images between the image delivery channels and the image archive/s. AIM processes requests for documents to the appropriate document archive/s and fulfills and returns a list of items that matches the request and subsequently, the requested item to the requestor. AIM processes the request, searching multiple archives, going to the appropriate place of record, combining the hit list with all the items and returning a single hit list with the matched request. AIM also allows the requestor to query and retrieve items without seeing a hit list such as in a request for a single item.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: October 7, 2008
    Assignee: U. S. Bank Corporation
    Inventors: Kari Brey, Matthew Eliason, Charles Hall, Stephanie Wentland
  • Publication number: 20080028381
    Abstract: An embodiment of the present invention provides an optimizer for optimizing source code to generate optimized source code having instructions for instructing a central processing unit (CPU) to iteratively compute values for a primary recurrence element. A computer programmed loop for computing the primary recurrence element and subsequent recurrence elements is an example of a case involving iteratively computing the primary recurrence element. The CPU is operatively coupled to fast operating memory (FOM) and operatively coupled to slow operating memory (SOM). SOM stores the generated optimized source code. The optimized source code includes instructions for instructing said CPU to store a computed value of the primary recurrence element in a storage location of FOM. The instructions also includes instructions to consign the computed value of the primary recurrence element from the storage location to another storage location of the FOM.
    Type: Application
    Filed: October 10, 2007
    Publication date: January 31, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: ROCH ARCHAMBAULT, ROBERT BLAINEY, CHARLES HALL, YINGWEI ZHANG
  • Publication number: 20080023564
    Abstract: A method and apparatus for centrally controlling a hybrid furnace, heater, and boiler system installation which increases the operational cost efficiency of the hybrid installation by computing the operational efficiency and fuel costs of the individual furnace(s), heater(s), and boiler(s) and signaling the most advantageous choice. The apparatus may further embody thermostatic control functions.
    Type: Application
    Filed: April 25, 2007
    Publication date: January 31, 2008
    Inventor: Robert Charles Hall
  • Patent number: 7131402
    Abstract: A method is disclosed for controlling exhaust emissions from direct injected homogeneous charge compression ignition engines by combusting therein a fuel having a cetane number equal to or less than 50, and aromatic content equal to or greater than 15 wt %.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: November 7, 2006
    Assignees: Caterpillar Inc., ExxonMobil Research & Engineering Co.
    Inventors: Rafal A. Sobotowski, Charles Hall Schleyer, Kenneth D. Erdman, Kevin P. Duffy
  • Patent number: 7009199
    Abstract: A light engine comprises a pair of LED active elements mounted on a common header having first and second terminals. The first terminal is connected to the cathode of the first LED active element and the anode of the second LED active element, while the second terminal is connected to the anode of the first LED active element and the cathode of the second LED active element, thereby connecting the LEDs in an anti-parallel arrangement. A light engine having a single insulating or semi-insulating substrate having formed thereon plural LED active elements with associated p- and n-type contacts forming cathode and anode contacts, respectively, for each LED active element is also provided. The LED active elements may be mounted in a flip-chip configuration on a header having a plurality of leads.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: March 7, 2006
    Assignee: Cree, Inc.
    Inventor: David Charles Hall
  • Publication number: 20060032425
    Abstract: A selectively inflatable kayak of the type having at least one elongated pneumatically inflatable peripheral tube which, when inflated, defines a passenger compartment and relatively narrow bow and stern sections. A flexible cover extends between and at least partially encases the at least one elongated pneumatically inflatable tube to provide a floor for the kayak. The flexible cover or separate bow and stern covers are provided for extending between the at least one elongated pneumatically inflatable flexible tube at bow and stern sections, respectively, the flexible cover or bow and sterns covers being characterized as having narrow regions extending below and further defining the bow and stern regions of the kayak. Bow and stern pillows are provided which are sized to at least partially snuggly fit within the bow and stern sections, respectively, and are provided with stiffened ribs which extend within those narrow regions when the pillows are inserted.
    Type: Application
    Filed: August 10, 2004
    Publication date: February 16, 2006
    Inventors: Charles Hall, Clayton Haller
  • Publication number: 20060010669
    Abstract: An improved process for the purification of raw cotton linters includes the cutting of a first, second, third or mill run cut raw cotton linters to a particle size that passes through a 2,500 micrometer screen and then mechanically separating the linters into clean and unclean fractions. The clean fraction contains purified cut raw cotton linters and the unclean fraction contains the impurities.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 19, 2006
    Inventors: Paul Gillette, Charles Hall
  • Patent number: H2156
    Abstract: Total combustion and evaporative emissions from gasoline pump fuels can be controlled with total emissions no higher than those currently allowed by the addition of an evaporative factor such as RVP to the model predicting emissions, based on a number of considerations including the sensitivity of emission parameters (toxics, hydrocarbons, CO and NOx) as related to the variables in the predictive model (oxygenate content, sulfur, T90, T50, aromatics, olefins, benzene and RVP). The present pump gasolines will normally have compositions including T10 no greater than 140° F., T90 no greater than 330° F., RVP no greater than 7 psi and usually lower and sulfur no greater than 50 ppmw. Oxygenates may be eliminated, permitting T50 values to increase which is not unfavorable from the viewpoint of total emissions provided other parameters are held within specified limits. Aromatics, olefins and benzene are normally held to maximum of 35, 10 and 1 vol % respectively to achieve satisfactorily low total emissions.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: May 2, 2006
    Inventor: Charles Hall Schleyer