Patents by Inventor William C. Stewart
William C. Stewart 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: 20240342044Abstract: Devices, systems, and methods for percussion therapy of a patient's torso area provide percussive force to release and/or dislodge mucous from respiratory airways of a human patient. Such devices, systems, and methods may include a torso covering for securing to a patient's torso, percussive devices coupled to the torso covering, and an attachment assembly for supporting the torso covering. The percussive devices may include a percussion frame, an electromechanically actuated percussor for controlled movement between end positions, and resilient members attached to opposite ends of the percussion frame for assisting controlled movement of the percussor. The devices, systems, and methods disclosed herein provide efficient and comfortable high-frequency percussive force to a patient's torso, reducing stress on the patient and improving patient experience.Type: ApplicationFiled: June 17, 2024Publication date: October 17, 2024Inventors: John A. Bobey, Bryan Chng, Kok Boon R. Ong, Harold M. Cabral, Deny D. Barilea, Suresha Venkataraya, Wei T. Tan, Clementine Pirio, Nicholas Mann, Chad M. Boerst, Mary J. Rossini, Denis Sin, Vinay Joshi, Dirk Tjepkema, Styze A. Spijksma, Petrus T. Rutgers, Petrus J. van den Oever, Ari T. Adler, William C. Stewart, Jason Robinson, Timothy R. Proulx, Alex Staudt
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Patent number: 11471366Abstract: Devices, systems, and methods for percussion therapy of a patient's torso area provide percussive force to release and/or dislodge mucous from respiratory airways of a human patient. Such devices, systems, and methods may include a torso covering for securing to a patient's torso, percussive devices coupled to the torso covering, and an attachment assembly for supporting the torso covering. The percussive devices may include a percussion frame, an electromechanically actuated percussor for controlled movement between end positions, and resilient members attached to opposite ends of the percussion frame for assisting controlled movement of the percussor. The devices, systems, and methods disclosed herein provide efficient and comfortable high-frequency percussive force to a patient's torso, reducing stress on the patient and improving patient experience.Type: GrantFiled: August 9, 2017Date of Patent: October 18, 2022Assignee: HILL-ROM SERVICES PTE. LTD.Inventors: John A. Bobey, Bryan Chng, Kok Boon R. Ong, Harold M. Cabral, Deny D. Barilea, Suresha Ventakaraya, Wei T. Tan, Clementine Pirio, Nicholas Mann, Chad M. Boerst, Mary J. Rossini, Denis Sin, Vinay Joshi, Dirk Tjepkema, Sytze A. Spijksma, Petrus J. van den Oever, Ari T. Adler, William C. Stewart, Jason Robinson, Timothy R. Proulx, Alex Staudt, Petrus T. Rutgers
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Publication number: 20220241138Abstract: Devices, systems, and methods for percussion therapy of a patient's torso area provide percussive force to release and/or dislodge mucous from respiratory airways of a human patient. Such devices, systems, and methods may include a torso covering for securing to a patient's torso, percussive devices coupled to the torso covering, and an attachment assembly for supporting the torso covering. The percussive devices may include a percussion frame, an electromechanically actuated percussor for controlled movement between end positions, and resilient members attached to opposite ends of the percussion frame for assisting controlled movement of the percussor. The devices, systems, and methods disclosed herein provide efficient and comfortable high-frequency percussive force to a patient's torso, reducing stress on the patient and improving patient experience.Type: ApplicationFiled: April 20, 2022Publication date: August 4, 2022Inventors: John A. Bobey, Bryan Chng, Kok Boon R. Ong, Harold M. Cabral, Deny D. Barilea, Suresha Venkataraya, Wei T. Tan, Clementine Pirio, Nicholas Mann, Chad M. Boerst, Mary J. Rossini, Denis Sin, Vinay Joshi, Dirk Tjepkema, Styze Spijksma, Petrus T. Rutgers, Peter J. van den Oever, Ari T. Adler, William C. Stewart, Jason Robinson, Timothy R. Proulx, Alex Staudt
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Patent number: 10736440Abstract: The present application provides a refrigerated merchandising case. The refrigerated merchandising case may include a refrigerated product area, a rear panel with a roller channel and a number of support apertures, and a number of shelves with a roller and a number of attachment prongs. The shelves may maneuver along the rear panel via the roller within roller channel and attach via the attachment prongs and the support apertures.Type: GrantFiled: October 10, 2014Date of Patent: August 11, 2020Assignee: KYSOR WARREN EPTA US CORPORATIONInventors: Ajay Iyengar, Robert Paul DelVentura, Oivind Brockmeier, Todd A. Hoff, James Kenneth Knudsen, Richard Henry Kon, Timothy Proulx, William C. Stewart
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Publication number: 20180049939Abstract: Devices, systems, and methods for percussion therapy of a patient's torso area provide percussive force to release and/or dislodge mucous from respiratory airways of a human patient. Such devices, systems, and methods may include a torso covering for securing to a patient's torso, percussive devices coupled to the torso covering, and an attachment assembly for supporting the torso covering. The percussive devices may include a percussion frame, an electromechanically actuated percussor for controlled movement between end positions, and resilient members attached to opposite ends of the percussion frame for assisting controlled movement of the percussor. The devices, systems, and methods disclosed herein provide efficient and comfortable high-frequency percussive force to a patient's torso, reducing stress on the patient and improving patient experience.Type: ApplicationFiled: August 9, 2017Publication date: February 22, 2018Inventors: John A. Bobey, Bryan Chng, Kok Boon R. Ong, Harold M. Cabral, Deny D. Barilea, Suresha Ventakaraya, Wei T. Tan, Clementine Pirio, Nicholas Mann, Chad M. Boerst, Mary J. Rossini, Denis Sin, Vinay Joshi, Dirk Tjepkema, Sytze A. Spijksma, Petrus J. van den Oever, Ari T. Adler, William C. Stewart, Jason Robinson, Timothy R. Proulx, Alex Staudt, Petrus T. Rutgers
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Patent number: 9877580Abstract: The present invention is a ceiling-mountable enclosure comprising a support frame, a lightweight inner enclosure, and a back box configured for installation in a suspended ceiling. The apparatus of the present invention includes a removable device door configured to be mounted to the support frame. Electrical and signal wires are routed through conduit access plates provided at the back box. Electrical or other equipment is mounted to a removable device door. The removable device door with mounted equipment is attached to the support frame, then rotated upwards to fit flush with the ceiling and fastened to the support frame. A variety of power receptacles are provided that are configured to be mounted to either the back box, the inner enclosure, or the removable device door. The enclosure includes a cooling system comprising an electrically powered fan and air ducts integrated into the inner enclosure.Type: GrantFiled: March 21, 2013Date of Patent: January 30, 2018Assignee: RGB Systems, Inc.Inventors: William C Stewart, Jr., Michael Hudson, Dale Vipatapalin, Tuan Tran, Andrew C Edwards
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Publication number: 20150284670Abstract: A horizontal plate microbial support media. The horizontal plate microbial support media having a plurality of frustum shaped protuberances extending there-from, the frustum shapes having a hole in their upper base for allowing fluid to flow there-through. These media plates able to be stacked for use in a bioreactor.Type: ApplicationFiled: June 8, 2015Publication date: October 8, 2015Inventors: John S. Reitzel, William C. Stewart
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Patent number: 9068156Abstract: A horizontal plate microbial support media. The horizontal plate microbial support media having a plurality of frustum shaped protuberances extending there-from, the frustum shapes having a hole in their upper base for allowing fluid to flow there-through. These media plates able to be stacked for use in a bioreactor.Type: GrantFiled: July 31, 2009Date of Patent: June 30, 2015Assignee: Advanced Bio Energy Development LLCInventors: William C. Stewart, Gail Leslie Reitzel
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Publication number: 20140357177Abstract: The present invention is a ceiling-mountable enclosure comprising a support frame, a lightweight inner enclosure, and a back box configured for installation in a suspended ceiling. The apparatus of the present invention includes a removable device door configured to be mounted to the support frame. Electrical and signal wires are routed through conduit access plates provided at the back box. Electrical or other equipment is mounted to a removable device door. The removable device door with mounted equipment is attached to the support frame, then rotated upwards to fit flush with the ceiling and fastened to the support frame. A variety of power receptacles are provided that are configured to be mounted to either the back box, the inner enclosure, or the removable device door. The enclosure includes a cooling system comprising an electrically powered fan and air ducts integrated into the inner enclosure. The air ducts include a textured surface that improves the air flow through the ducts.Type: ApplicationFiled: May 30, 2014Publication date: December 4, 2014Applicant: RGB SYSTEMS, INC.Inventors: WILLIAM C STEWART, JR., MICHAEL HUDSON, DALE VIPATAPALIN, TUAN TRAN
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Patent number: 8893849Abstract: The present invention relates to a loudspeaker assembly and a method of assembling a loudspeaker assembly. In one or more embodiments, the invention comprises forming a front baffle comprising a first driver mounting portion, an intermediate portion, and an edge mounting portion. A first driver is installed in the first driver mounting portion proximate to a first driver aperture. A rear baffle is formed from a second material, which, in one or more embodiments, is less stiff than the first material from which the front baffle is formed. The rear baffle comprises a top portion, sidewalls, a recessed mounting portion, and an edge portion. The edge mounting portion of the front baffle is attached to the recessed mounting portion of the rear baffle such that an entirety of said front baffle is recessed within said rear baffle spaced apart from said open bottom portion.Type: GrantFiled: March 12, 2013Date of Patent: November 25, 2014Assignee: RGB Systems, Inc.Inventors: Michael Hudson, William C Stewart, Jr., Larry Frerichs
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Publication number: 20140315292Abstract: A three stage, multiple phase anaerobic digestion system and method designed to separate the biological phases, optimize microbial activity in each phase, and significantly increase system reliability and energy production. The system physically separates the biological phases of anaerobic digestion based on particle size, particle density, and solubility of metabolic products. The system allows a complex multi-phased biological system to develop without the need for excessive control or operator intervention.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Inventor: William C. Stewart
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Publication number: 20140301586Abstract: The present invention comprises a method and apparatus for installing a tile-mounted ceiling speaker that combines the ease of installation of a lay-in speaker system with the visual appearance of a tile-mounted speaker system. In one or more embodiments, the apparatus of the present invention includes a support frame, back box assembly configured for installation on top of a ceiling tile, a ceiling ring configured to be mounted in an opening in a ceiling tile, and a loudspeaker cartridge configured to be mounted to the support frame through the ceiling tile opening.Type: ApplicationFiled: March 14, 2014Publication date: October 9, 2014Applicant: RGB SYSTEMS, INC.Inventors: William C. Stewart, JR., Michael Hudson, Larry Frerichs, Clinton Strong, Weldon Gammon
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Publication number: 20140286518Abstract: The present invention comprises a method and apparatus for installing a tile-mounted ceiling speaker that combines the ease of installation of a lay-in speaker system with the visual appearance of a tile-mounted speaker system. In one or more embodiments, the apparatus of the present invention includes a support frame and back box assembly configured for installation on top of a ceiling tile and a loudspeaker cartridge configured to be mounted to the support frame through an appropriately-sized hole in the ceiling tile.Type: ApplicationFiled: January 16, 2014Publication date: September 25, 2014Applicant: RGB SYSTEMS, INC.Inventors: William C. Stewart, JR., Michael Hudson, Larry Frerichs, Clinton Strong, Weldon Gammon
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Patent number: 8837767Abstract: The present invention comprises a loudspeaker system that includes a loudspeaker and a detachable mount. In one or more embodiments, the loudspeaker and mount include electrical connectors that are engaged when the loudspeaker is attached to the mount. In one or more embodiments, the loudspeaker and mount comprise mating mounting structures that support the loudspeaker on the mount when the mounting structure of the loudspeaker is engaged with the mounting structure of the mount. In one or more embodiments, multiple configurations of the mount are provided that allow the loudspeaker to be mounted with a variety of orientations with respect to the mounting surface. In one or more embodiments, the loudspeaker comprises a tweeter with a rotatable wave guide that allows the dispersion angle of the tweeter to be adjusted to accommodate the variety of orientations at which the loudspeaker may be mounted.Type: GrantFiled: February 1, 2013Date of Patent: September 16, 2014Assignee: RGB Systems, Inc.Inventors: William C Stewart, Jeff Hatley, Michael Hudson, Larry Frerichs, Clinton Strong, Wesley Trenholme-Pihl
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Patent number: 8765449Abstract: A three stage, multiple phase anaerobic digestion system and method designed to separate the biological phases, optimize microbial activity in each phase, and significantly increase system reliability and energy production. The system physically separates the biological phases of anaerobic digestion based on particle size, particle density, and solubility of metabolic products. The system allows a complex multi-phased biological system to develop without the need for excessive control or operator intervention.Type: GrantFiled: July 31, 2009Date of Patent: July 1, 2014Assignee: Advanced Bio Energy Development LLCInventor: William C Stewart
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Patent number: 8720640Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, apparatus is provided comprising a ground plane, a loudspeaker driver mounted in a loudspeaker driver aperture of the ground plane, and a grille positioned relative to the ground plane such that a distance between the grille and the ground plane decreases with increasing distance from the loudspeaker driver. The loudspeaker assembly can be used to replace ceiling tiles having any size or configuration, and can also me mounted in other surfaces, such as ceiling walls, floors, table tops, etc. made of drywall, hard decking, wood, stone, cement, glass, or any other material or type of construction, or configured in a stand-alone loudspeaker frame or cabinet. The loudspeaker assembly of the present invention can be mounted in any orientation.Type: GrantFiled: May 20, 2013Date of Patent: May 13, 2014Assignee: RGB Systems, Inc.Inventors: William C. Stewart, Jr., Andrew C. Edwards, Michael Hudson, Andrew Evans
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Patent number: 8672087Abstract: The present invention comprises a method and apparatus for installing a tile-mounted ceiling speaker that combines the ease of installation of a lay-in speaker system with the visual appearance of a tile-mounted speaker system. In one or more embodiments, the apparatus of the present invention includes a support frame, back box assembly configured for installation on top of a ceiling tile, a ceiling ring configured to be mounted in an opening in a ceiling tile, and a loudspeaker cartridge configured to be mounted to the support frame through the ceiling tile opening.Type: GrantFiled: March 5, 2013Date of Patent: March 18, 2014Assignee: RGB Systems, Inc.Inventors: William C. Stewart, Jr., Michael Hudson, Larry Frerichs, Clinton Strong, Weldon Gammon
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Publication number: 20140064534Abstract: The present invention comprises a loudspeaker system that includes a loudspeaker and a detachable mount. In one or more embodiments, the loudspeaker and mount include electrical connectors that are engaged when the loudspeaker is attached to the mount. In one or more embodiments, the loudspeaker and mount comprise mating mounting structures that support the loudspeaker on the mount when the mounting structure of the loudspeaker is engaged with the mounting structure of the mount. In one or more embodiments, multiple configurations of the mount are provided that allow the loudspeaker to be mounted with a variety of orientations with respect to the mounting surface. In one or more embodiments, the loudspeaker comprises a tweeter with a rotatable wave guide that allows the dispersion angle of the tweeter to be adjusted to accommodate the variety of orientations at which the loudspeaker may be mounted.Type: ApplicationFiled: February 1, 2013Publication date: March 6, 2014Applicant: RGB SYSTEMS, INC.Inventors: WILLIAM C. STEWART, JR., Jeff Hatley, Michael Hudson, Larry Frerichs, Clinton Strong, Wesley Trenholme-Pihl
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Publication number: 20130336516Abstract: A method and apparatus for providing a loudspeaker assembly is provided. In accordance with at least one embodiment, apparatus is provided comprising a ground plane, a loudspeaker driver mounted in a loudspeaker driver aperture of the ground plane, and a grille positioned relative to the ground plane such that a distance between the grille and the ground plane decreases with increasing distance from the loudspeaker driver. The loudspeaker assembly can be used to replace ceiling tiles having any size or configuration, and can also me mounted in other surfaces, such as ceiling walls, floors, table tops, etc. made of drywall, hard decking, wood, stone, cement, glass, or any other material or type of construction, or configured in a stand-alone loudspeaker frame or cabinet. The loudspeaker assembly of the present invention can be mounted in any orientation.Type: ApplicationFiled: May 20, 2013Publication date: December 19, 2013Applicant: RGB SYSTEMS, INC.Inventors: William C. Stewart, Andrew C. Edwards, Michael Hudson, Andrew Evans
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Patent number: D865709Type: GrantFiled: December 12, 2017Date of Patent: November 5, 2019Assignee: RGB Systems, Inc.Inventors: Kate N. Gentle, Andrew P. Belk, Angelo Anthony Terracina, William C. Stewart, Jr.