Patents by Inventor Dave Brown
Dave Brown 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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Patent number: 8074900Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which is coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.Type: GrantFiled: July 8, 2008Date of Patent: December 13, 2011Assignee: Turbulent Diffusion Technology Inc.Inventor: Dave Brown
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Patent number: 7828227Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.Type: GrantFiled: July 4, 2008Date of Patent: November 9, 2010Assignee: Turbulent Diffusion Technology Inc.Inventor: Dave Brown
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Patent number: 7788675Abstract: In a traditional application server that uses servlets, when a request is dispatched to a thread the service method of the appropriate servlet is called. When the service method returns the response is sent. This is sub-optimal in the case that an asynchronous event must occur before the response can be sent, because the thread running the servlet must block until the event occurs. The invention provides for asynchronous processing of such requests. In one embodiment, the invention provides an extension to the Servlet API which allows the service method to return (and thus the thread to be freed) before the response is ready to be sent. Then when the asynchronous event later occurs the response may be completed and sent.Type: GrantFiled: December 13, 2005Date of Patent: August 31, 2010Assignee: BEA Systems Inc.Inventors: Adam Messinger, Samuel Pullara, Dave Brown
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Publication number: 20100125526Abstract: A method of entering into and performing a service agreement, comprising maintaining a provider account database comprising records for service providers; providing a website that enables a customer to interactively select a service provider from the provider account database; enabling said service provider to provide an electronic estimate form that includes a description of work to be perform and an estimated price; enabling said customer to accept or reject said price estimate; enabling said service provider to submit a bill for work performed following acceptance of said price estimate; enabling said customer and said service provider to exchange messages via interactive chat wherein said chat is in reference to exchanged forms and bill data; and electronically obtaining money from the customer and transferring the money to an account from which the service provider is paid.Type: ApplicationFiled: February 6, 2009Publication date: May 20, 2010Applicant: CROSSLOOP INC.Inventors: Jay Hurley, Dave Brown, Lisa Alderson, Tom Rolander, Vikram Subramaniam
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Patent number: 7675978Abstract: A data coupler includes a transformer having primary and secondary windings, a data transmitter coupled to the primary winding of the transformer, and a data receiver coupled to the secondary winding. The data transmitter includes a first driver and a second driver having outputs coupled to respective ends of the primary winding. The first driver is responsive to a data signal and the second driver is responsive to a delayed version of the data signal, such that the primary winding is supplied with pulses representing a difference between the data signal and the delayed version of the data signal. The data coupler also includes an ac (alternating current) path to ground from the secondary winding for conducting to ground common mode signals coupled to the secondary winding via an inter-winding capacitance of the transformer.Type: GrantFiled: August 1, 2008Date of Patent: March 9, 2010Assignee: Power Integrations, Inc.Inventor: Dave Brown
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Patent number: 7559286Abstract: There is a solid fuel combustion apparatus comprising a heated enclosure, a burner connected to the heated enclosure, and a means for providing a solid fuel from a solid fuel reservoir to the heated enclosure. The means for providing a solid fuel aspirates the solid fuel into the heated enclosure by creating a vacuum at a location in the heated enclosure. The vacuum establishes a pressure differential between the location in the heated enclosure and the solid fuel reservoir, which thereby aspirates the solid fuel from the reservoir to the heated enclosure where it is combusted by a flame from the burner.Type: GrantFiled: December 29, 2005Date of Patent: July 14, 2009Inventor: Dave Brown
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Publication number: 20090093288Abstract: A wagering card game where multiple players can play at a same table. An original community cards are dealt, and each player, in succession, can replace selected cards from the original community cards to try to form a highest possible ranking poker hand. A pool is maintained and players that can form a hand of a predetermined rank or higher will be entitled to the pool.Type: ApplicationFiled: November 9, 2007Publication date: April 9, 2009Inventor: Dave Brown
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Patent number: 7490608Abstract: A system for adjusting a gas delivery mask is provided. The system may include a base, an arm pivotally coupled to the base, and an intermediate member slidably coupled to both the base and the arm. The arm may include a first threaded portion, and the intermediate member may include a second threaded portion coupled to the first threaded portion. Rotation of the second threaded portion relative to the first threaded portion may slide the intermediate member along the arm and relative to the base such that the arm pivots relative to the base.Type: GrantFiled: June 17, 2005Date of Patent: February 17, 2009Assignee: Nellcorr Puritan Bennett LLCInventors: Dave Brown, James deBeers, Erik Holverson, Ngee Lee, Roger T. Persson, Shiv Kumar, Benjamin K. Sun
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Publication number: 20080265062Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which is coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.Type: ApplicationFiled: July 8, 2008Publication date: October 30, 2008Inventor: Dave Brown
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Publication number: 20080265061Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.Type: ApplicationFiled: July 4, 2008Publication date: October 30, 2008Inventor: Dave Brown
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Patent number: 7424060Abstract: A data coupler comprises two CMOS drivers which are supplied with a data signal and a delayed version of the data signal to drive a primary winding of a transformer with narrow pulses of opposite polarity corresponding to respective edges of the data signal. A secondary winding of the transformer is coupled via a low pass filter to a data receiver, with a ground path for ac from one end of the secondary winding. The drivers are scaled with a ratio (N?1):(N+1), where the transformer has a primary-to-secondary turns ratio of N:1 and N is greater than one, to equalize voltage drops in the drivers due to consequent unequal common mode currents in the drivers.Type: GrantFiled: November 19, 2004Date of Patent: September 9, 2008Assignee: Potentia Semiconductor Inc.Inventor: Dave Brown
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Publication number: 20070151491Abstract: There is a solid fuel combustion apparatus comprising a heated enclosure, a burner connected to the heated enclosure, and a means for providing a solid fuel from a solid fuel reservoir to the heated enclosure. The means for providing a solid fuel aspirates the solid fuel into the heated enclosure by creating a vacuum at a location in the heated enclosure. The vacuum establishes a pressure differential between the location in the heated enclosure and the solid fuel reservoir, which thereby aspirates the solid fuel from the reservoir to the heated enclosure where it is combusted by a flame from the burner.Type: ApplicationFiled: December 29, 2005Publication date: July 5, 2007Inventor: Dave Brown
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Publication number: 20070044766Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.Type: ApplicationFiled: August 31, 2005Publication date: March 1, 2007Inventor: Dave Brown
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Publication number: 20060283460Abstract: A system for adjusting a gas delivery mask is provided. The system may include a base, an arm pivotally coupled to the base, and an intermediate member slidably coupled to both the base and the arm. The arm may include a first threaded portion, and the intermediate member may include a second threaded portion coupled to the first threaded portion. Rotation of the second threaded portion relative to the first threaded portion may slide the intermediate member along the arm and relative to the base such that the arm pivots relative to the base.Type: ApplicationFiled: June 17, 2005Publication date: December 21, 2006Inventors: Dave Brown, James deBeers, Erik Holverson, Ngee Lee, Roger Persson, Shiv Kumar, Benjamin Sun
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Patent number: 7109405Abstract: A tuner for a stringed instrument including a base unit, a pair of projections extending upwardly from the base unit, and a clamping bar for attachment to the base unit with a neck of the stringed instrument therebetween. The tuner also includes tuning screws for moving the projections linearly to change string tension, and a pair of externally threaded posts extending from a bottom surface of the base unit, and a pair of nuts to secure the tuner onto the stringed instrument.Type: GrantFiled: August 31, 2004Date of Patent: September 19, 2006Inventor: Dave Brown
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Publication number: 20060168139Abstract: In a traditional application server that uses servlets, when a request is dispatched to a thread the service method of the appropriate servlet is called. When the service method returns the response is sent. This is sub-optimal in the case that an asynchronous event must occur before the response can be sent, because the thread running the servlet must block until the event occurs. The invention provides for asynchronous processing of such requests. In one embodiment, the invention provides an extension to the Servlet API which allows the service method to return (and thus the thread to be freed) before the response is ready to be sent. Then when the asynchronous event later occurs the response may be completed and sent.Type: ApplicationFiled: December 13, 2005Publication date: July 27, 2006Applicant: BEA Systems, Inc.Inventors: Adam Messinger, Sam Pullara, Dave Brown
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Publication number: 20060109918Abstract: A data coupler comprises two CMOS drivers which are supplied with a data signal and a delayed version of the data signal to drive a primary winding of a transformer with narrow pulses of opposite polarity corresponding to respective edges of the data signal. A secondary winding of the transformer is coupled via a low pass filter to a data receiver, with a ground path for ac from one end of the secondary winding. The drivers are scaled with a ratio (N?1):(N+1), where the transformer has a primary-to-secondary turns ratio of N:1 and N is greater than one, to equalize voltage drops in the drivers due to consequent unequal common mode currents in the drivers.Type: ApplicationFiled: November 19, 2004Publication date: May 25, 2006Inventor: Dave Brown
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Patent number: 7003570Abstract: In a traditional application server that uses servlets, when a request is dispatched to a thread the service( ) method of the appropriate servlet is called. When the service( ) method returns the response is sent. This is sub-optimal in the case that an asynchronous event must occur before the response can be sent, because the thread running the servlet must block until the event occurs. The invention provides for asynchronous processing of such requests. In one embodiment, the invention provides an extension to the Servlet API which allows the service( ) method to return (and thus the thread to be freed) before the response is ready to be sent. Then when the asynchronous event later occurs the response may be completed and sent.Type: GrantFiled: October 3, 2002Date of Patent: February 21, 2006Assignee: BEA Systems, Inc.Inventors: Adam Messinger, Sam Pullara, Dave Brown
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Patent number: 6986782Abstract: Methods for delivering light to a treatment site of a patient to administer a light therapy thereto are provided. A method includes steps of providing a portable power source, and a light source configured to provide light suitable for the light therapy for a period of at least two hours, and an optical fiber; positioning a distal portion of the optical fiber that is adapted to be disposed at the treatment site within a patient's body, where the light generated by the light source and conveyed by the optical fiber exits from the distal portion of the optical fiber; energizing the light source with the portable power supply; and administering the light treatment to the treatment site with the light source, wherein the patient is ambulatory without interruption of the light therapy during the treatment.Type: GrantFiled: August 1, 2002Date of Patent: January 17, 2006Assignee: Light Sciences CorporationInventors: James Chen, Brian Wilkerson, Dave Brown, Darrin Huston, Mike McQuade
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Patent number: 6574984Abstract: A portable water dispensing module is mounted to a refrigerator door inner liner. The liner has side walls with aligned vertically spaced module supports. The water dispensing module comprises a reservoir having a fill chamber located above a main reservoir. The fill chamber has a lid that has an opening closed by a cap. The reservoir supports the fill chamber and has side walls with anchoring supports that releasably and matingly engage with the module supports on the liner side walls to mount the water dispensing module against the liner walls. A lower recessed portion of the front wall of the reservoir protects a spigot, mounted into the recess, from inadvertent contact with a user. The reservoir further includes recessed handle portions on the side walls located forward of the refrigerator door liner side walls and below the fill chamber to facilitate the portability of the water dispensing module from the refrigerator door.Type: GrantFiled: February 7, 2002Date of Patent: June 10, 2003Assignee: Camco Inc.Inventors: Michael James McCrea, Dave Brown