Patents by Inventor Richard Evans

Richard Evans 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).

  • Publication number: 20220271375
    Abstract: The present invention provides a fiber-reinforced aerogel material which can be used as insulation in thermal battery applications. The fiber-reinforced aerogel material is highly durable, flexible, and has a thermal performance that exceeds the insulation materials currently used in thermal battery applications. The fiber-reinforced aerogel insulation material can be as thin as 1 mm less, and can have a thickness variation as low as 2% or less. Also provided is a method for improving the performance of a thermal battery by incorporating a reinforced aerogel material into the thermal battery. Further provided is a casting method for producing thin fiber-reinforced aerogel materials.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 25, 2022
    Inventors: Owen Richard Evans, Nicholas Anthony Zafiropoulos, Shannon Olga White, Wenting Dong, Wendell E. Rhine
  • Patent number: 11380953
    Abstract: The present invention provides a fiber-reinforced aerogel material which can be used as insulation in thermal battery applications. The fiber-reinforced aerogel material is highly durable, flexible, and has a thermal performance that exceeds the insulation materials currently used in thermal battery applications. The fiber-reinforced aerogel insulation material can be as thin as 1 mm less, and can have a thickness variation as low as 2% or less. Also provided is a method for improving the performance of a thermal battery by incorporating a reinforced aerogel material into the thermal battery. Further provided is a casting method for producing thin fiber-reinforced aerogel materials.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: July 5, 2022
    Assignee: ASPEN AEROGELS, INC.
    Inventors: Owen Richard Evans, Nicholas Anthony Zafiropoulos, Shannon Olga White, Wenting Dong, Wendell E. Rhine
  • Publication number: 20220183190
    Abstract: An electronic equipment enclosure includes a frame structure at least partially enclosed by a plurality of panels defining a compartment in which one or more electronic components are mounted and an exhaust air duct that is adapted to segregate hot air being exhausted from the compartment from cool air entering the compartment, thereby improving thermal management of the enclosure. The exhaust duct includes a lower duct section extending upward from the top panel of the compartment and an upper duct section telescoping upward from an upper end of the lower duct section. Each duct section includes four panels connected together by hinged corner fittings such that the section is collapsible. The upper duct section includes an outwardly flared portion.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 9, 2022
    Inventors: Richard Evans LEWIS, II, Dennis W. VANLITH
  • Publication number: 20220124924
    Abstract: An electronic equipment enclosure comprises a frame structure formed from a plurality of support posts and at least partially enclosed by a plurality of panels. The panels include at least side, top and back panels defining an enclosure having a top, a bottom and a rear thereof. The top panel includes an opening there through that is rectangular in shape. The equipment enclosure further comprises an exhaust air duct extending upward from the top panel of the enclosure. The exhaust air duct is rectangular in cross-section and is disposed in surrounding relation to, and in fluid communication with, the top panel opening. The exhaust air duct is adapted to segregate hot air being exhausted from the enclosure from cool air entering the enclosure, thereby improving thermal management of the enclosure.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Richard Evans LEWIS, II, Dennis W. VANLITH
  • Patent number: 11259446
    Abstract: An electronic equipment enclosure includes a frame structure at least partially enclosed by a plurality of panels defining a compartment in which one or more electronic components are mounted and an exhaust air duct that is adapted to segregate hot air being exhausted from the compartment from cool air entering the compartment, thereby improving thermal management of the enclosure. The exhaust duct includes a lower duct section extending upward from the top panel of the compartment and an upper duct section telescoping upward from an upper end of the lower duct section. Each duct section includes four panels connected together by hinged corner fittings such that the section is collapsible. The upper duct section includes an outwardly flared portion.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: February 22, 2022
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, Dennis W. Vanlith
  • Patent number: 11246231
    Abstract: A hot/cold aisle air containment room includes a plurality of electronic equipment enclosures at least partially defining an interior aisle, a frame structure supporting one or more ceiling panels above the interior aisle, and a door assembly. The door assembly includes a sliding door and an unpowered door closer mechanism adapted to move the sliding door from an open state to a closed state, thereby providing controlled access to the interior aisle and minimizing intermixing of hot air and cold air between an environment external to the hot/cold aisle air containment room and an environment internal to the hot/cold aisle air containment room.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: February 8, 2022
    Assignee: Chatsworth Products, Inc.
    Inventors: William Krietzman, Richard Evans Lewis, II
  • Publication number: 20220035426
    Abstract: An air directing device for thermal management in side breathing equipment includes at least three vertical panels disposed in generally parallel relationship and horizontally spaced a fixed distance from one another. Each panel defines a fin arranged orthogonally relative to an airflow path for deflection of cooling air into side breathing equipment. At least one of the panels is an inner panel that is wider than two outer panels. The air directing device further includes at least one connection member connecting the outer panels to one another.
    Type: Application
    Filed: September 27, 2021
    Publication date: February 3, 2022
    Inventor: Richard Evans LEWIS, II
  • Patent number: 11212928
    Abstract: An electronic equipment enclosure comprises a frame structure formed from a plurality of support posts and at least partially enclosed by a plurality of panels. The panels include at least side, top and back panels defining an enclosure having a top, a bottom and a rear thereof. The top panel includes an opening there through that is rectangular in shape. The equipment enclosure further comprises an exhaust air duct extending upward from the top panel of the enclosure. The exhaust air duct is rectangular in cross-section and is disposed in surrounding relation to, and in fluid communication with, the top panel opening. The exhaust air duct is adapted to segregate hot air being exhausted from the enclosure from cool air entering the enclosure, thereby improving thermal management of the enclosure.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 28, 2021
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, Dennis W. Vanlith
  • Publication number: 20210385976
    Abstract: An electronic equipment enclosure includes a frame structure and a customizable side air dam kit. The frame structure includes a front frame, a rear frame, front-to-back frame members connecting corners of the front and rear frames together, reinforced bracket structures located near ends of the cross members, and extruded horizontal mounting rails parallel to, but inward from, the front-to-back frame members. The ends of the horizontal mounting rails are connected to the reinforced bracket structures. Panels are installed in longitudinal slots in the front-to-back frame members and horizontal mounting rails, each of which is extruded. The customizable side air dam kit includes a framework of horizontal and vertical frame pieces, adapted to connect to the frame structure, and a customizable air dam panel supported by the framework. A plurality of the frame pieces are provided to an installer for use in constructing the framework to fit the specific frame structure.
    Type: Application
    Filed: July 31, 2021
    Publication date: December 9, 2021
    Inventors: Richard Evans LEWIS, II, William Drew KRIETZMAN
  • Publication number: 20210338164
    Abstract: An intraoperative nerve monitoring system for monitoring nerve activity within a trachea of a patient. The intraoperative nerve monitoring system includes an endotracheal (ET) tube assembly, which includes an ET tube partially inserted within a trachea and a surface electrode wrapped about the ET tube. The ET tube is configured to monitor nerve activity when the ET tube is partially inserted within the trachea and is contacting a target tissue and to output a nerve signal. The intraoperative nerve monitoring system also includes a pressure sensor assembly configured to sense an amount of pressure between the surface electrode and the target tissue and a console including an output device configured to output indicators based on the monitored nerve activity and the sensed amount of pressure to facilitate proper placement of the ET tube in the trachea and to indicate nerve activity.
    Type: Application
    Filed: October 31, 2019
    Publication date: November 4, 2021
    Applicant: Stryker Corporation
    Inventor: Richard Evan Stein
  • Publication number: 20210309527
    Abstract: The present disclosure provides an aerogel composition which is intrinsically hydrophobic without surface modification by a hydrophobizing agent, is durable and easy to handle, which has favorable performance in aqueous environments, and which also has favorable combustion and self-heating properties. Also provided is a method of preparing an aerogel composition which is intrinsically hydrophobic without surface modification by a hydrophobizing agent, is durable and easy to handle, which has favorable performance in aqueous environments, and which has favorable combustion and self-heating properties.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 7, 2021
    Applicant: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, David J. Mihalcik, Kathryn Elizabeth DeKrafft, Wenting Dong
  • Publication number: 20210307183
    Abstract: An equipment mounting rail for use in tool-less securement of one or more cable management accessories in an electronic equipment enclosure includes a fastening portion, a generally flat first support portion, a generally flat second support portion, and a generally flat third support portion. The first support portion extends at an angle from the fastening portion, the second support portion extends at an angle from the first support portion, and the third support portion extends at an angle from, and is generally coextensive with, the second support portion. The fastening portion is adapted to interface with one or more structural members of a frame structure of an electronic equipment enclosure. The first support portion includes at least one keyhole-shaped opening disposed adjacent to a slotted opening for accommodating a boss and alignment tab, respectively, of at least one cable management accessory.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: D. Brian DONOWHO, William Drew KRIETZMAN, Brandi May OLDT, Jose Arturo GARZA, JR., Richard Evans LEWIS, II
  • Patent number: 11132035
    Abstract: An air directing device for thermal management in side breathing equipment includes at least three vertical panels disposed in generally parallel relationship and horizontally spaced a fixed distance from one another. Each panel defines a fin arranged orthogonally relative to an airflow path for deflection of cooling air into side breathing equipment. At least one of the panels is an inner panel that is wider than two outer panels. The air directing device further includes at least one connection member connecting the outer panels to one another.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: September 28, 2021
    Assignee: Chatsworth Products, Inc.
    Inventor: Richard Evans Lewis, II
  • Publication number: 20210235958
    Abstract: An interlinking sheath removably and intimately mounts upon the head of hand manipulable tool. The sheath can be made from pliable, durable sheet material such as woven nylon fabric. The sheath includes an outer surface having a hook-type hook-and-vane fabric fastener. A number of accessories such as squeegees, scrapers, brushes, bronze wool, and fabric touch-up rags can be interchangeably mounted to the sheath. The sheath can have a substantially hollow cylindrical shape having closed ends and an oblong opening extending along one side. An undulating rim around the opening forms flaps which can fasten across the opening allowing the sheath to be intimately and securely mounted to a rigid cylindrical head on the tool.
    Type: Application
    Filed: November 14, 2020
    Publication date: August 5, 2021
    Inventor: Richard Evans
  • Patent number: 11083108
    Abstract: An electronic equipment enclosure includes a frame structure and a customizable side air dam kit. The frame structure includes a front frame, a rear frame, front-to-back frame members connecting corners of the front and rear frames together, reinforced bracket structures located near ends of the cross members, and extruded horizontal mounting rails parallel to, but inward from, the front-to-back frame members. The ends of the horizontal mounting rails are connected to the reinforced bracket structures. Panels are installed in longitudinal slots in the front-to-back frame members and horizontal mounting rails, each of which is extruded. The customizable side air dam kit includes a framework of horizontal and vertical frame pieces, adapted to connect to the frame structure, and a customizable air dam panel supported by the framework. A plurality of the frame pieces are provided to an installer for use in constructing the framework to fit the specific frame structure.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 3, 2021
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, William Drew Krietzman
  • Patent number: 11039543
    Abstract: An equipment mounting rail for use in tool-less securement of one or more cable management accessories in an electronic equipment enclosure includes a fastening portion, a generally flat first support portion, a generally flat second support portion, and a generally flat third support portion. The first support portion extends at an angle from the fastening portion, the second support portion extends at an angle from the first support portion, and the third support portion extends at an angle from, and is generally coextensive with, the second support portion. The fastening portion is adapted to interface with one or more structural members of a frame structure of an electronic equipment enclosure. The first support portion includes at least one keyhole-shaped opening disposed adjacent to a slotted opening for accommodating a boss and alignment tab, respectively, of at least one cable management accessory.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: June 15, 2021
    Assignee: Chatsworth Products, Inc.
    Inventors: D. Brian Donowho, William Drew Krietzman, Brandi May Oldt, Jose Arturo Garza, Jr., Richard Evans Lewis, II
  • Publication number: 20210176905
    Abstract: A hot/cold aisle air containment system includes a frame structure, at least one electronic equipment enclosure installed at least partially within the frame structure, and a header panel assembly. The frame structure adapted to be at least partially covered by one or more panels to define an interior space and includes at least one horizontal member. The header panel assembly is installed between a top of the at least one electronic equipment enclosure and the at least one horizontal member of the frame structure to prevent circulation of air above the enclosure. The header panel assembly includes a pair of panels. A first of the pair of panels is adjustable horizontally relative to a second of the pair of panels, and the pair of panels, together, are adjustable vertically relative to the least one horizontal member.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: William KRIETZMAN, Jose Arturo GARZA, JR., Richard Evans LEWIS, II
  • Publication number: 20210085066
    Abstract: A caddy for carrying window cleaning accessories such as squeegees. The caddy can hang from the waistbelt of a user. The caddy can include a lower reservoir portion hingedly connected to an upper sleeve portion by a hinge. The sleeve loosely engages the oversized brim of the reservoir to form a peripheral drainage gap between the outer surface of the sleeve and the reservoir brim to trap liquids dripping over the outer surface of the sleeve. A releasable lock allows the reservoir to disengage from the sleeve, swing about the hinge and drain the liquid contents of the reservoir.
    Type: Application
    Filed: November 21, 2020
    Publication date: March 25, 2021
    Inventor: Richard Evans
  • Patent number: 10932400
    Abstract: A hot/cold aisle air containment system includes a frame structure, at least one electronic equipment enclosure installed at least partially within the frame structure, and a header panel assembly. The frame structure adapted to be at least partially covered by one or more panels to define an interior space and includes at least one horizontal member. The header panel assembly is installed between a top of the at least one electronic equipment enclosure and the at least one horizontal member of the frame structure to prevent circulation of air above the enclosure. The header panel assembly includes a pair of panels. A first of the pair of panels is adjustable horizontally relative to a second of the pair of panels, and the pair of panels, together, are adjustable vertically relative to the least one horizontal member.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: February 23, 2021
    Assignee: Chatsworth Products, Inc.
    Inventors: William Krietzman, Jose Arturo Garza, Jr., Richard Evans Lewis, II
  • Publication number: 20210014988
    Abstract: An electronic equipment enclosure comprises a frame structure formed from a plurality of support posts and at least partially enclosed by a plurality of panels. The panels include at least side, top and back panels defining an enclosure having a top, a bottom and a rear thereof. The top panel includes an opening there through that is rectangular in shape. The equipment enclosure further comprises an exhaust air duct extending upward from the top panel of the enclosure. The exhaust air duct is rectangular in cross-section and is disposed in surrounding relation to, and in fluid communication with, the top panel opening. The exhaust air duct is adapted to segregate hot air being exhausted from the enclosure from cool air entering the enclosure, thereby improving thermal management of the enclosure.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Richard Evans LEWIS, II, Dennis W. VANLITH