Patents by Inventor William Harwood
William Harwood 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: 20240299683Abstract: An interface for positive pressure therapy includes a mask assembly, a headgear assembly and a connection port assembly. The mask assembly comprises a seal member that has an upper portion movably connected to an integrated lower portion, wherein the upper portion rolls during hinging movement of the upper portion relative to the lower portion. The headgear assembly allows connection to the mask assembly in a direction substantially normal to a direction of strap tension. The connection port assembly includes a swivel elbow with a valve member that controls flow through a port that opens toward the user.Type: ApplicationFiled: December 12, 2023Publication date: September 12, 2024Inventors: Gregory James Olsen, Peter David Alexander Bearne, Leon Edward Evans, Matthew Roger Stephenson, Craig Robert Prentice, Bernard Tsz Lun Ip, Tony William Spear, Mark Arvind McLaren, Roheet Patel, Brad Michael Howarth, Jonathan David Harwood
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Publication number: 20180076757Abstract: A solar energy tracking assembly for a solar energy panel can include a frame that supports the solar energy panel and pivots the solar energy panel between a retracted position generally parallel to a support surface on which the tracking assembly rests and an upright position. The frame can include a circular track on which the solar energy panel rotates about an axis of the circular track. The circular track is supported by a combination of support beam and footings that both bear the force of the solar panel as well as bear the torsional force from wind loading on the solar panel.Type: ApplicationFiled: September 6, 2017Publication date: March 15, 2018Inventors: William Gross, Nikolai Syssoev, William Harwood, Herach Ayvazian, Carl Chin
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Publication number: 20110225012Abstract: A system and method for creating a travel itinerary. An itinerary creation engine may receive a request for a travel itinerary, identify one or more midpoints between the requested origin and destination (or proximate locations), and generate an itinerary that includes a route between the one or more midpoints and the origin or the destination (or proximate locations).Type: ApplicationFiled: March 11, 2010Publication date: September 15, 2011Applicant: Travelport, LPInventors: Bryan William Harwood, Luke Alfred Vassallo
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Publication number: 20110146913Abstract: An industrial fabric used in the manufacture or processing of at least one material web includes a base fabric having a board side and a machine side. The base fabric includes a plurality of spirals extending in a cross machine direction (CMD). The spirals are interconnected together with each other along adjacent peripheral edges to form a spiral link fabric. The base fabric has opposite lateral side edges extending in a machine direction (MD). One or more electrostatic control yarns are positioned within a corresponding spiral and extend in the CMD direction to the lateral side edges. A pair of conductive edge coatings are applied to at least the board side of a respective lateral side edge for a predetermined width. The conductive edge coatings and the one or more electrostatic control yarns form an electrostatic grid.Type: ApplicationFiled: December 23, 2009Publication date: June 23, 2011Inventor: William Harwood
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Publication number: 20110151735Abstract: An industrial fabric used in the manufacture or processing of at least one material web includes a base fabric having a board side and a machine side. The base fabric includes a plurality of spirals extending in a cross machine direction (CMD). The spirals are interconnected together with each other along adjacent peripheral edges to form a spiral link fabric. The base fabric has opposite lateral side edges extending in a machine direction (MD). One or more electrostatic control yarns are positioned within a corresponding spiral and extend in the CMD direction to the lateral side edges. A pair of conductive edge coatings is applied to at least the board side of a respective lateral side edge for a predetermined width. The conductive edge coatings and the one or more electrostatic control yarns form an electrostatic grid. A traction coating covers substantially all of at least the board side of the base fabric, but does not cover the pair of conductive edge coatings.Type: ApplicationFiled: December 23, 2009Publication date: June 23, 2011Inventor: William Harwood
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Patent number: 7896034Abstract: A fabric for supporting a fibrous web is disclosed. The fabric has a layer that includes a plurality of weft yarns and a plurality of warp yarns interwoven with the plurality of weft yarns. The warp and weft yarns define a web-facing side and an opposite machine-facing side. The warp yarns include at least one of polyphenylene sulfide (PPS) and polyetheretherketone (PEEK). In addition, a yarn count, weave pattern, and yarn shape of the fabric are configured such that molten polymer drops are scrapable from the web-facing side leaving an upper support surface that does not blemish a fibrous web supported by the fabric.Type: GrantFiled: March 18, 2009Date of Patent: March 1, 2011Assignee: Voith Patent GmbHInventors: William Harwood, Gilbert Ross
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Publication number: 20100236656Abstract: A fabric for supporting a fibrous web is disclosed. The fabric has a layer that includes a plurality of weft yarns and a plurality of warp yarns interwoven with the plurality of weft yarns. The warp and weft yarns define a web-facing side and an opposite machine-facing side. The warp yarns include at least one of polyphenylene sulfide (PPS) and polyetheretherketone (PEEK). In addition, a yarn count, weave pattern, and yarn shape of the fabric are configured such that molten polymer drops are scrapable from the web-facing side leaving an upper support surface that does not blemish a fibrous web supported by the fabric.Type: ApplicationFiled: March 18, 2009Publication date: September 23, 2010Inventors: William Harwood, Gilbert Ross
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Patent number: 7758728Abstract: The present invention relates generally to papermaking, and relates more specifically to fabrics employed in making press felts on a paper machine, pulp machine fiber cement belts, and corrugated paper board, or box-board. The invention also relates to the monofilament base of fabric optionally with a needled batt which can provide one or more of the following advantages: hydrolysis resistant materials, providing light weight high strength fabrics, having a high permeability, and soft surface with a high coefficient of friction. The present invention also relates to an integrated loop seam integrated with machine direction yarns of the monofilament base which can provide one or more of the following advantages: extremely stable and flexible corrugator fabric, and the ability to provide a non-marking loop seam.Type: GrantFiled: December 5, 2007Date of Patent: July 20, 2010Assignee: Voith Patent GmbHInventor: William Harwood
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Publication number: 20080230199Abstract: The present invention relates generally to papermaking, and relates more specifically to fabrics employed in making press felts on a paper machine, pulp machine fiber cement belts, and corrugated paper board, or box-board. The invention also relates to the monofilament base of fabric optionally with a needled batt which can provide one or more of the following advantages: hydrolysis resistant materials, providing light weight high strength fabrics, having a high permeability, and soft surface with a high coefficient of friction. The present invention also relates to an integrated loop seam integrated with machine direction yarns of the monofilament base which can provide one or more of the following advantages: extremely stable and flexible corrugator fabric, and the ability to provide a non-marking loop seam.Type: ApplicationFiled: December 5, 2007Publication date: September 25, 2008Applicant: VOITH PATENT GmbHInventor: William Harwood
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Publication number: 20080135200Abstract: The present invention relates generally to papermaking, and relates more specifically to fabrics employed in making press felts on a paper machine, pulp machine fiber cement belts, and corrugated paper board, or box-board. The invention also relates to the monofilament base of fabric optionally with a needled batt which can provide one or more of the following advantages: hydrolysis resistant materials, providing light weight high strength fabrics, having a high permeability, and soft surface with a high coefficient of friction. The present invention also relates to an integrated loop seam integrated with machine direction yarns of the monofilament base which can provide one or more of the following advantages: extremely stable and flexible corrugator fabric, and the ability to provide a non-marking loop seam.Type: ApplicationFiled: December 6, 2006Publication date: June 12, 2008Applicant: VOITH PATENT GmbHInventor: William HARWOOD
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Publication number: 20080098006Abstract: A system for accessing, by a resource, a setting in a virtualized user profile includes an isolation environment, a resource, and a filter driver. The resource executes outside an isolation environment on a local machine and requests access to a setting in a user profile. The filter driver intercepts the request for access and identifies one of the isolation environment and a remote machine, responsive to an application of a rule to the request. The filter driver redirects the request to the one of the isolation environment and the remote machine. A method includes intercepting an instruction from a resource to modify a setting on a local machine, the resource provided by a local machine and executing outside of an isolation environment. The method includes identifying the isolation environment, responsive to an application of a rule to the instruction. The method includes redirecting the instruction to the isolation environment.Type: ApplicationFiled: October 19, 2007Publication date: April 24, 2008Inventors: Brad Pedersen, Rick Braddy, William Harwood, Christopher Fleck
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Publication number: 20070003729Abstract: In a spiral link fabric having a plurality of helical coils connected along a coiled perimeter to form a plurality of hinges, each hinge is formed using one of a plurality of connecting rods. The result is a spiral link fabric having a plurality of open channels between each of the plurality of hinges. At least one antistatic stuffer yarn made of polyamide impregnated with carbon is place in at least one of the plurality of open channels to dissipate any electrostatic discharge.Type: ApplicationFiled: July 1, 2005Publication date: January 4, 2007Inventors: William Harwood, Gilbert Ross
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Patent number: 7094467Abstract: An antistatic polymer monofilament of this invention comprises a polymer composite of a thermoplastic polymer as a matrix and carbon nanotubes as a conductive filler. A process of this invention for manufacturing an antistatic polymer monofilament comprising the steps of blending in an extruder a thermoplastic polymer and carbon nanotubes and extruding monofilaments from said blend. An industrial fabric of this invention, which is usable in nonwoven and papermaking machines, said fabric comprising monofilaments for dissipating static charges, said monofilaments including a thermoplastic polymer matrix and a filler of carbon nanotubes.Type: GrantFiled: July 20, 2004Date of Patent: August 22, 2006Inventors: Heping Zhang, William Harwood, Gilbert Ross
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Publication number: 20060147141Abstract: An idler roller is disclosed which includes a non-rotating shaft, a roller shell positioned around the non-rotating shaft and a bearing assembly proximate each end of the roller shell. The bearing assembly includes an outer labyrinth member and an inner labyrinth member having an integrally formed shaft seal, wherein the inner and outer labyrinth members define a labyrinth seal and the integrally formed shaft seal sealingly engages an outer surface of the non-rotating shaft.Type: ApplicationFiled: October 25, 2005Publication date: July 6, 2006Inventors: William Harwood, Thomas Gusmus, Angel Segura, Randy Baird, Robert Kershaw
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Publication number: 20060019093Abstract: An antistatic polymer monofilament of this invention comprises a polymer composite of a thermoplastic polymer as a matrix and carbon nanotubes as a conductive filler. A process of this invention for manufacturing an antistatic polymer monofilament comprising the steps of blending in an extruder a thermoplastic polymer and carbon nanotubes and extruding monofilaments from said blend. An industrial fabric of this invention, which is usable in nonwoven and papermaking machines, said fabric comprising monofilaments for dissipating static charges, said monofilaments including a thermoplastic polymer matrix and a filler of carbon nanotubes.Type: ApplicationFiled: July 20, 2004Publication date: January 26, 2006Inventors: Heping Zhang, William Harwood, Gilbert Ross
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Publication number: 20050050317Abstract: The present invention features a system and method for establishing a secure communication channel between a client and an application server. In one embodiment, a ticket service generates a ticket having an identifier and a session key. A communications device obtains the ticket from the ticket service and transmits the ticket to a client over a secure communication channel. The client transmits the identifier of the ticket to an application server over an application communication channel. The application server then obtains a copy of the session key of the ticket from the ticket service. Communications exchanged between the client and the application server over the application communication channel are then encrypted using the session key to establish the application communication channel as a secure communication channel.Type: ApplicationFiled: May 28, 2004Publication date: March 3, 2005Inventors: Andre Kramer, William Harwood