Patents by Inventor Richard A. Evans

Richard A. 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: 20250071920
    Abstract: A panel for an electronic equipment enclosure includes a generally planar sheet composed of a metal-based material and at least one panel knockout arranged interiorly of edges of the generally planar sheet. The at least one panel knockout is connected to the generally planar sheet at one or more attachment points and is shaped to include at least one protruding notch along a side thereof. The generally planar sheet is adapted to fit atop an electronic equipment enclosure that defines an interior. Removal of the at least one panel knockout, by severing a connection between the at least one panel knockout and the generally planar sheet at the one or more attachment points, provides an access opening through the generally planar sheet to the interior of the electronic equipment enclosure. The access opening includes an edge having an indentation corresponding to the at least one protruding notch.
    Type: Application
    Filed: September 29, 2024
    Publication date: February 27, 2025
    Inventors: Jose Arturo GARZA, JR., Richard Evans LEWIS, II
  • Publication number: 20250051053
    Abstract: The present disclosure concerns collapsible crates (10) that comprise a base member (12), a front wall (20) pivotally articulated along a bottom edge thereof to a front edge of the base member, a back wall (18) pivotally articulated along a bottom edge thereof to a back edge of the base member; a first side wall (14) pivotally articulated along a bottom edge thereof to a first side edge of the base member and a second side (16) wall pivotally articulated along a bottom edge thereof to a second side edge of the base member; and a locking mechanism disposed at a top portion of each of the side walls, configured for arresting engagement side edges of a side wall and neighboring side edges of the front wall and back wall, respectively.
    Type: Application
    Filed: January 9, 2023
    Publication date: February 13, 2025
    Applicant: KETER HOME AND GARDEN PRODUCTS LTD.
    Inventors: Richard EVANS, Dikla MUALEM
  • Patent number: 12202242
    Abstract: The present invention relates to a thermal insulation board (IB) comprising at least two insulating layers (A) bonded together. At least one of the at least two insulating layers (A) comprises at least one aerogel composite material, wherein the aerogel composite material comprises at least one silica aerogel (a1), at least one polymer foam (a2) and at least one flame retardant (a3). The present invention also relates to a thermal insulation system (IS) comprising the thermal insulation board (IB). Further, it relates to a process for the production of the thermal insulation board (IB) and to the use of the thermal insulation board (IB) and of the thermal insulation system (IS) for the thermal insulation of buildings, parts and/or elements of buildings.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: January 21, 2025
    Assignee: Aspen Aerogels, Inc.
    Inventors: Wibke Loelsberg, Arne Klinkebiel, Eva Guenther, Christian Schmidt, David J. Mihalcik, Kathryn Elizabeth Dekrafft, Nicholas Zafiropoulos, Owen Richards Evans, George L. Gould
  • Publication number: 20250011038
    Abstract: A utility assembly includes at least one first utility module and at least one second utility module and a coupling mechanism for detachable articulation a second utility module to a first utility module. The coupling mechanism includes a male coupling portion associated with one utility modules, and a female coupling portion associated with another one utility modules. The male coupling portion has at least a pair of symmetrically distributed locking members laterally projecting from a male rotation axis normal to a projecting locking plane, and the female coupling portion is configured with corresponding at least a pair of symmetrically distributed locking recesses extending from a female rotation axis normal to a depressed receiving plane. The locking members are disposed in register with the locking recesses and said female rotation axis coinciding with said male rotation axis, and the locking members are configured for rotation engagement by said locking recesses.
    Type: Application
    Filed: November 8, 2022
    Publication date: January 9, 2025
    Applicant: KETER HOME AND GARDEN PRODUCTS LTD
    Inventors: Dikla MUALEM, Richard EVANS
  • Patent number: 12108553
    Abstract: A panel for an electronic equipment enclosure includes a generally planar sheet composed of a metal-based material and at least one panel knockout arranged interiorly of edges of the generally planar sheet. The at least one panel knockout is connected to the generally planar sheet at one or more attachment points and is shaped to include at least one protruding notch along a side thereof. The generally planar sheet is adapted to fit atop an electronic equipment enclosure that defines an interior. Removal of the at least one panel knockout, by severing a connection between the at least one panel knockout and the generally planar sheet at the one or more attachment points, provides an access opening through the generally planar sheet to the interior of the electronic equipment enclosure. The access opening includes an edge having an indentation corresponding to the at least one protruding notch.
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: October 1, 2024
    Assignee: Chatsworth Products, Inc.
    Inventors: Jose Arturo Garza, Jr., Richard Evans Lewis, II
  • Patent number: 12082944
    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: Grant
    Filed: October 31, 2019
    Date of Patent: September 10, 2024
    Assignee: Stryker Corporation
    Inventor: Richard Evan Stein
  • Patent number: 12082379
    Abstract: An arrangement of ducted exhaust equipment enclosures includes a row of electronic equipment enclosures and a vertical wall rising from, and extending along, the tops of the electronic equipment enclosures. Each enclosure includes a frame structure formed from a plurality of support posts and cross members, and a plurality of panels, including a top panel, at least partially enclosing the frame structure and defining a single compartment for mounting an electronic component. The top panel and upper portions of the frame structure form a top of the electronic equipment enclosure, the electronic equipment enclosure top having a rectangular opening therein and also an outer perimeter. The rectangular opening has a front bound, a rear bound, and two side bounds, and has a side-to-side width that is at least 75% of a side-to-side width of the electronic equipment enclosure top perimeter.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: September 3, 2024
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, Dennis W. Vanlith
  • Patent number: 12048108
    Abstract: A caster assembly for installation in an electronic equipment enclosure includes a top plate, a forked support member, and an axled wheel. The top plate is attachable to a frame structure of the electronic equipment enclosure and includes a plurality of countersunk recesses. The forked support member extends downward from the top plate, and the axled wheel is supported on the forked support member. The caster assembly is installable in an assembled electronic equipment enclosure by aligning the countersunk recesses of the top plate beneath mating features at an underside of the frame structure such that, once aligned, the weight of the assembled electronic equipment enclosure retains each mating feature of the frame structure within a respective one of the plurality of countersunk recesses in the top plate, thereby retaining the caster assembly in position to support the assembled electronic equipment enclosure.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: July 23, 2024
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, Preston Ellis Hennrich
  • Patent number: 12005413
    Abstract: The current disclosure provides reinforced aerogel compositions that are durable and easy to handle, have favorable performance in aqueous environments, have favorable insulation properties, and have favorable, reaction to fire, combustion and flame-resistance properties. Also provided are methods of preparing or manufacturing such reinforced aerogel compositions. In certain embodiments, the composition has a silica-based aerogel framework, reinforced with an open-cell macroporous framework, and includes one or more fire-class additives, where the silica-based aerogel framework comprises at least one hydrophobic-bound silicon and the composition or each of its components has desired properties.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: June 11, 2024
    Assignee: Aspen Aerogels, Inc.
    Inventors: David Mihalcik, Kathryn Elizabeth deKrafft, Nicholas Anthony Zafiropoulos, Owen Richard Evans, George L. Gould, Wibke Lolsberg
  • Patent number: 11985799
    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: July 31, 2021
    Date of Patent: May 14, 2024
    Assignee: Chatsworth Products, Inc.
    Inventors: Richard Evans Lewis, II, William Drew Krietzman
  • Publication number: 20240148447
    Abstract: Systems and methods of associating components of a surgical instrument for navigation-assisted surgery, and controlling the surgical instruments. A first association is generated between the end effector and the navigation array from an input based on an arrangement of tracking elements of the navigation array, and an identification signal. A second association is generated between a power source and the navigation array from a battery signal wirelessly transmitted from the power source that is indicative of current being drawn on the power source. The power source may be controlled based on a position and/or an orientation of the end effector and a pose of a patient tracker. Should the position of the end effector cross a predefined virtual boundary, a control signal wirelessly transmitted to the power source may alter the current being supplied to a motor. An inertial sensor may provide a movement signal used for generating an association.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Applicant: Stryker European Operations Limited
    Inventors: Richard Evan Stein, Prashanth Chetlur Adithya, Kyle David Hanis, Alison Paige Kuhn, Zachary Bolthouse
  • Publication number: 20240083757
    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: November 10, 2023
    Publication date: March 14, 2024
    Applicant: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, David J. Mihalcik, Kathryn Elizabeth Dekrafft, Wenting Dong
  • Patent number: 11912579
    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: Grant
    Filed: April 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, David J Mihalcik, Kathryn Elizabeth DeKrafft, Wenting Dong
  • Patent number: 11889633
    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 22, 2021
    Date of Patent: January 30, 2024
    Assignee: Chatsworth Products, Inc.
    Inventors: William Krietzman, Jose Arturo Garza, Jr., Richard Evans Lewis, II
  • Publication number: 20240032259
    Abstract: An arrangement of ducted exhaust equipment enclosures includes a row of electronic equipment enclosures and a vertical wall rising from, and extending along, the tops of the electronic equipment enclosures. Each enclosure includes a frame structure formed from a plurality of support posts and cross members, and a plurality of panels, including a top panel, at least partially enclosing the frame structure and defining a single compartment for mounting an electronic component. The top panel and upper portions of the frame structure form a top of the electronic equipment enclosure, the electronic equipment enclosure top having a rectangular opening therein and also an outer perimeter. The rectangular opening has a front bound, a rear bound, and two side bounds, and has a side-to-side width that is at least 75% of a side-to-side width of the electronic equipment enclosure top perimeter.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 25, 2024
    Inventors: Richard Evans LEWIS, II, Dennis W. VANLITH
  • Patent number: 11880247
    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: September 27, 2021
    Date of Patent: January 23, 2024
    Assignee: Chatsworth Products, Inc.
    Inventor: Richard Evans Lewis, II
  • Publication number: 20240015911
    Abstract: A panel for an electronic equipment enclosure includes a generally planar sheet composed of a metal-based material and at least one panel knockout arranged interiorly of edges of the generally planar sheet. The at least one panel knockout is connected to the generally planar sheet at one or more attachment points and is shaped to include at least one protruding notch along a side thereof. The generally planar sheet is adapted to fit atop an electronic equipment enclosure that defines an interior. Removal of the at least one panel knockout, by severing a connection between the at least one panel knockout and the generally planar sheet at the one or more attachment points, provides an access opening through the generally planar sheet to the interior of the electronic equipment enclosure. The access opening includes an edge having an indentation corresponding to the at least one protruding notch.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Inventors: Jose Arturo GARZA, JR., Richard Evans LEWIS, II
  • Patent number: 11870084
    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: January 27, 2023
    Date of Patent: January 9, 2024
    Assignee: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, Nicholas Anthony Zafiropoulos, Shannon Olga White, Wenting Dong, Wendell E. Rhine
  • Patent number: 11792948
    Abstract: An electronic equipment enclosure includes a frame structure and at least one panel secured to the frame structure. The at least one panel includes one or more panel knockouts arranged therein. Each panel knockout is configured to be removable from the at least one panel to provide a pass-through opening for a cable. The at least one panel further includes a split brush assembly seated in place of a removed one of the one or more panel knockouts.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: October 17, 2023
    Assignee: Chatsworth Products, Inc.
    Inventors: Jose Arturo Garza, Jr., Richard Evans Lewis, II
  • Patent number: D1010960
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: January 9, 2024
    Inventor: Richard Evans