Patents by Inventor Allen B. McKittrick

Allen B. McKittrick 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: 20240098942
    Abstract: In one or more embodiments, an information handling system may include: a chassis that houses the information handling system and that includes a stand configured to rotate away from and towards a portion of a rear side of the chassis; a heat transfer device (HTD) that includes a fluid; and at least one flexible thermally conductive foil (FTCF) thermally coupled to the HTD and thermally coupled the stand of the chassis. For example, the at least one FTCF may be configured to thermally transfer heat from the HTD to the stand of the chassis. In another example, the chassis may include at least one hinge that couples the stand to the chassis, in which the at least one hinge is configured to permit the stand rotate through an angle. For instance, the at least one hinge may permit the stand to be configured at different positions within the angle.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 21, 2024
    Inventors: QINGHONG HE, ALLEN B. MCKITTRICK
  • Patent number: 11910548
    Abstract: Embodiments of systems and methods for providing a fragmented cooling kickstand for Information Handling Systems (IHSs) are described. In some embodiments, an IHS may include a plurality of components and a housing configured to hold the plurality of components, where the housing includes a vent located under a kickstand when at least a portion of the kickstand is in a closed position.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: February 20, 2024
    Assignee: Dell Products, L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Deeder M. Aurongzeb
  • Patent number: 11864330
    Abstract: A thermally isolating mounting boss for mechanically and electrically coupling a PCB to a chassis while thermally isolating the PCB from the chassis comprises a base section with a base surface coupled to the chassis and an isolation section comprising a plurality of pillars for thermally isolating the PCB from the chassis. A connector maintains the PCB in contact with the plurality of pillars, wherein the connector and the plurality of pillars form grounding circuits. The small cross-section area of each pillar and the cross-section area of the connector have increased thermal resistance to thermally isolate the PCB from the chassis. The pillars may extend from the base section or may be arranged radially outward of the base section.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: January 2, 2024
    Assignee: Dell Products L.P.
    Inventors: Qinghong He, Allen B. McKittrick
  • Patent number: 11822393
    Abstract: Embodiments of systems and methods for providing a thermal window for an Information Handling System (IHS) housing are described. In some embodiments, an IHS may include a plurality of components and a housing configured to hold the plurality of components, where the housing includes a plate having a metal portion and a plastic portion, and where the plastic portion is positioned adjacent a hot spot of the IHS.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: November 21, 2023
    Assignee: Dell Products L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Jeffrey D. Kane
  • Patent number: 11815962
    Abstract: Embodiments of systems and methods for configuring an Information Handling System (IHS) using a kickstand are described. In some embodiments, an IHS may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to identify a state of a kickstand coupled to the IHS and configure the IHS, at least in part, based upon the state.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: November 14, 2023
    Assignee: Dell Products L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Deeder M. Aurongzeb
  • Publication number: 20230288966
    Abstract: Embodiments of systems and methods for configuring an Information Handling System (IHS) using a kickstand are described. In some embodiments, an IHS may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to identify a state of a kickstand coupled to the IHS and configure the IHS, at least in part, based upon the state.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 14, 2023
    Applicant: Dell Products, L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Deeder M. Aurongzeb
  • Publication number: 20230280792
    Abstract: Embodiments of systems and methods for providing a thermal window for an Information Handling System (IHS) housing are described. In some embodiments, an IHS may include a plurality of components and a housing configured to hold the plurality of components, where the housing includes a plate having a metal portion and a plastic portion, and where the plastic portion is positioned adjacent a hot spot of the IHS.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 7, 2023
    Applicant: Dell Products, L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Jeffrey D. Kane
  • Publication number: 20230283702
    Abstract: Embodiments of systems and methods for a kickstand with a Radio Frequency (RF) window are described. In some embodiments, an Information Handling System (IHS) may include a plurality of components and a housing configured to hold the plurality of components, where the housing includes a kickstand having an RF window coupled to a plate.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 7, 2023
    Applicant: Dell Products, L.P.
    Inventors: Allen B. McKittrick, Changsoo Kim, Shruti Srivastava
  • Publication number: 20230284402
    Abstract: Embodiments of systems and methods for providing a fragmented cooling kickstand for Information Handling Systems (IHSs) are described. In some embodiments, an IHS may include a plurality of components and a housing configured to hold the plurality of components, where the housing includes a vent located under a kickstand when at least a portion of the kickstand is in a closed position.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 7, 2023
    Applicant: Dell Products, L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Deeder M. Aurongzeb
  • Publication number: 20230244281
    Abstract: An information handling system includes a cover and a bonded hinge assembly bonded to the cover. The bonded hinge assembly includes a support frame and a hinge. The support frame has a low airflow impedance. The hinge is bonded to the support frame. The hinge is integrated within the support frame when the hinge is bonded to the support frame.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Inventors: Allen B. McKittrick, Anthony J. Sanchez
  • Patent number: 11677143
    Abstract: In one embodiment, a method for maintaining a coupling gap between a coupling element and a radiating element using an antenna carrier includes: applying, by one or more springs disposed on an inner surface of the antenna carrier, a first lateral force on the antenna carrier; causing, by the first lateral force, the antenna carrier to translate outwardly toward an edge of a mounting surface, the antenna carrier slidably coupled to the mounting surface; receiving, by one or more standoffs disposed on an outer surface of the antenna carrier, a second lateral force from an inside surface of a device cover; causing, by the second lateral force, the antenna carrier to translate inwardly away from the edge of the mounting surface; and causing, by the first lateral force and the second lateral force, the standoffs to maintain the coupling gap between the coupling element and the radiating element.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: June 13, 2023
    Assignee: Dell Products L.P.
    Inventors: Allen B. McKittrick, Changsoo Kim
  • Patent number: 11662695
    Abstract: An information handling system manages operation of an infrared time of flight sensor to provide accurate and timely user presence and absence detection through monitoring of the time of flight distance detection for indications of object velocity that validates or invalidates a transition between the user presence and user absence states. An integrated sensor hub in a central processing unit stores distances received from the infrared time of flight sensor in a distance table in association with a time stamp of the distance measurement. During monitoring of distances received from the infrared time of flight sensor, if the integrated sensor hub detects a user absence or presence, validation of the transition is performed by analyzing the stored distances to determine a vector of velocity at the state transition.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: May 30, 2023
    Assignee: Dell Products L.P.
    Inventors: Daniel L. Hamlin, Vivek Viswanathan Iyer, Timothy C. Shaw, Allen B. McKittrick
  • Patent number: 11599168
    Abstract: A cooling system for cooling components in an information handling system contained in a portable chassis comprises a die plate for receiving heat from a component, a heat pipe for transferring heat from the die plate to a single heat exchanger, a fan for generating an airflow across the heat exchanger and a thermal battery. The heat pipe comprises at least one curvature and the thermal battery is coupled to the die plate and has a length and a width such that the thermal battery is in contact with the heat pipe from the die plate to a point past the at least one curvature. The thermal battery may be formed from a thermally conductive material, be a vapor chamber or otherwise facilitate heat transfer to a heat pipe from the die plate to a point past the curvature for improved cooling.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: March 7, 2023
    Assignee: Dell Products L.P.
    Inventors: Allen B. McKittrick, Pomin Shih, Travis North
  • Publication number: 20230037441
    Abstract: A portable information handling system structure located between housing hinges along one side of the housing has first and second antenna disposed at opposing ends with a cooling fan between the first and second antenna and over the antenna structure to isolate the first and second antenna. In one embodiment, a parasitic element disposed between the first and second antenna and under the cooling fan has resonance tuned to isolate wireless signals of a frequency supported by the first and second antenna.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 9, 2023
    Applicant: Dell Products L.P.
    Inventors: Ching Wei Chang, Suresh Ramasamy, Allen B. McKittrick, Jeffery D. Kane
  • Publication number: 20230035904
    Abstract: A cooling system for cooling components in an information handling system contained in a portable chassis comprises a die plate for receiving heat from a component, a heat pipe for transferring heat from the die plate to a single heat exchanger, a fan for generating an airflow across the heat exchanger and a thermal battery. The heat pipe comprises at least one curvature and the thermal battery is coupled to the die plate and has a length and a width such that the thermal battery is in contact with the heat pipe from the die plate to a point past the at least one curvature. The thermal battery may be formed from a thermally conductive material, be a vapor chamber or otherwise facilitate heat transfer to a heat pipe from the die plate to a point past the curvature for improved cooling.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 2, 2023
    Inventors: Allen B. McKittrick, Pomin Shih, Travis North
  • Publication number: 20230033165
    Abstract: In one embodiment, a method for maintaining a coupling gap between a coupling element and a radiating element using an antenna carrier includes: applying, by one or more springs disposed on an inner surface of the antenna carrier, a first lateral force on the antenna carrier; causing, by the first lateral force, the antenna carrier to translate outwardly toward an edge of a mounting surface, the antenna carrier slidably coupled to the mounting surface; receiving, by one or more standoffs disposed on an outer surface of the antenna carrier, a second lateral force from an inside surface of a device cover; causing, by the second lateral force, the antenna carrier to translate inwardly away from the edge of the mounting surface; and causing, by the first lateral force and the second lateral force, the standoffs to maintain the coupling gap between the coupling element and the radiating element.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 2, 2023
    Inventors: Allen B. McKittrick, Changsoo Kim
  • Publication number: 20230015907
    Abstract: A thermally isolating mounting boss for mechanically and electrically coupling a PCB to a chassis while thermally isolating the PCB from the chassis comprises a base section with a base surface coupled to the chassis and an isolation section comprising a plurality of pillars for thermally isolating the PCB from the chassis. A connector maintains the PCB in contact with the plurality of pillars, wherein the connector and the plurality of pillars form grounding circuits. The small cross-section area of each pillar and the cross-section area of the connector have increased thermal resistance to thermally isolate the PCB from the chassis. The pillars may extend from the base section or may be arranged radially outward of the base section.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Inventors: Qinghong He, Allen B. McKittrick
  • Publication number: 20220382327
    Abstract: An information handling system to wirelessly transmit and receive data at an antenna may include a processor; a memory; a power management unit; a display housing containing components of the information handling system, the display housing including metal sidewalls formed along edges of a back metal chassis of the display housing and generally perpendicular to the back metal chassis; an antenna formed into a first sidewall of the display housing and nested into the first sidewall with a molded plastic keep-out structure to, upon execution of the processor, create radiating radio frequency (RF) bands from the antenna; the antenna operatively coupled to a feed excitation trace to transmit an excitation current to the antenna from a wireless interface adapter; and the plastic molded keep-out structure integrated along the sidewall to secure the antenna to the first sidewall.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Applicant: Dell Products, LP
    Inventors: Changsoo Kim, Suresh K. Ramasamy, Allen B. McKittrick, Christopher T. Barnard
  • Patent number: 11513568
    Abstract: A portable information handling system structure located between housing hinges along one side of the housing has first and second antenna disposed at opposing ends with a cooling fan between the first and second antenna and over the antenna structure to isolate the first and second antenna. In one embodiment, a parasitic element disposed between the first and second antenna and under the cooling fan has resonance tuned to isolate wireless signals of a frequency supported by the first and second antenna.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: November 29, 2022
    Assignee: Dell Products L.P.
    Inventors: Ching Wei Chang, Suresh Ramasamy, Allen B. McKittrick, Jeffery D. Kane
  • Patent number: 11507156
    Abstract: A system and method for cooling components and a chassis in a portable information handling system includes a pressure barrier that divides the chassis into a plurality of zones, an evacuative fan in a first zone to generate airflow across components to cool the components and a hyperbaric fan in a second zone to increase air pressure in the second zone. The pressure barrier may provide thermal isolation, acoustic dampening and electromagnetic insulation. A controller communicatively coupled to the fans can operate each fan independently to cool components for improved performance and maintain a surface temperature of the chassis below a temperature for user comfort.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 22, 2022
    Assignee: Dell Products L.P.
    Inventors: Qinghong He, Travis Christian North, Allen B. McKittrick