Patents by Inventor Elizabeth J. Langer

Elizabeth J. Langer 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: 20240133500
    Abstract: Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In some example embodiments, the internal valve components include two springs that are arranged to exert their spring forces in parallel with each other to bias a valve component to a normally closed position. Some embodiments include a single spring. In particular embodiments, components of the fluid couplings and fluid flow paths of the fluid couplings have oblong transverse cross-sectional shapes.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Inventor: Elizabeth J. Langer
  • Publication number: 20230235841
    Abstract: Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices that are constructed modularly, and to modules that can be universally incorporated into the construction of multiple different types of fluid couplings. Further, fluid handling component coupling members are described.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Inventor: Elizabeth J. Langer
  • Publication number: 20230220936
    Abstract: Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In example embodiments, the fluid couplings are designed with minimal component parts and are designed for easy assembly so that the fluid couplings are economical to produce.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 13, 2023
    Inventors: Shaun J. Jacobsen, Elizabeth J. Langer, Emma N. Miller
  • Publication number: 20230184359
    Abstract: This document describes fluid coupling devices for fluid handling systems. For example, some embodiments described in this document relate to fluid coupling devices that snap together, and are then secured to each other using a collar and collet mechanism. Some fluid coupling devices described herein are well suited for use in systems that provide fluid cooling for heat generating devices such as computer hardware. The fluid coupling devices described herein are also suitable for many other uses.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 15, 2023
    Inventors: Yogesh Mohan Bhat, Elizabeth J. Langer, Grant A. Wilhelm
  • Patent number: 11619334
    Abstract: Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices that are constructed modularly, and to modules that can be universally incorporated into the construction of multiple different types of fluid couplings. Further, fluid handling component coupling members are described.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: April 4, 2023
    Assignee: Colder Products Company
    Inventor: Elizabeth J. Langer
  • Patent number: 11612731
    Abstract: Quick disconnect fluid coupling devices described herein. The fluid couplings are configured for use in fluid systems for the purpose of providing a low-spill quick disconnect coupling. The fluid couplings include portions that are pivotable in relation to each other to open and close a fluid pathway through the fluid couplings. Particular embodiments of these fluid coupling can be configured to improve medical fluid handling equipment because the fluid coupling devices can be connected and disconnected (e.g., multiple times) while minimizing fluid spillage.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: March 28, 2023
    Assignee: Colder Products Company
    Inventors: Elizabeth J. Langer, Randall S. Williams, Gary J. Harris
  • Patent number: 11566738
    Abstract: This document describes fluid coupling devices for fluid handling systems. For example, some embodiments described in this document relate to fluid coupling devices that snap together, and are then secured to each other using a collar and collet mechanism. Some fluid coupling devices described herein are well suited for use in systems that provide fluid cooling for heat generating devices such as computer hardware. The fluid coupling devices described herein are also suitable for many other uses.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: January 31, 2023
    Assignee: Colder Products Company
    Inventors: Yogesh Mohan Bhat, Elizabeth J. Langer, Grant A. Wilhelm
  • Patent number: 11480280
    Abstract: Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In some example embodiments, the internal valve components include two springs that are arranged to exert their spring forces in parallel with each other to bias a valve component to a normally closed position. Some embodiments include a single spring. In particular embodiments, components of the fluid couplings and fluid flow paths of the fluid couplings have oblong transverse cross-sectional shapes.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: October 25, 2022
    Assignee: Colder Products Company
    Inventor: Elizabeth J. Langer
  • Patent number: 11415251
    Abstract: A female coupling device includes: a main body, and a clip member coupled to the main body, the clip member having a plurality of arms extending perpendicularly therefrom, with the plurality of arms forming at least one pair of arms, with the pair of arms including a first distance therebetween and a second distance therebetween, with the first distance being sized to engage a clip groove of a mating male coupling device, and with the second distance being sized to disengage the mating male coupling device. In a locked position, the pair of arms is positioned so that the first distance is adjacent to the mating male coupling device. In an unlocked position, the pair of arms is positioned so that the second distance is adjacent to the mating male coupling device.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: August 16, 2022
    Assignee: Colder Products Company
    Inventors: Robert Keith Johnson, Grant A. Wilhelm, Elizabeth J. Langer
  • Publication number: 20220154864
    Abstract: Fluid couplings described herein are designed to prevent spillage of fluid when connecting and disconnecting the couplings. In some embodiments, the fluid couplings described herein include internal valve components. In some example embodiments, the internal valve components include two springs that are arranged to exert their spring forces in parallel with each other to bias a valve component to a normally closed position. Some embodiments include a single spring. In particular embodiments, components of the fluid couplings and fluid flow paths of the fluid couplings have oblong transverse cross-sectional shapes.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 19, 2022
    Inventor: Elizabeth J. Langer
  • Publication number: 20220065376
    Abstract: This document describes fluid coupling devices for fluid handling systems. For example, some embodiments described in this document relate to fluid coupling devices that snap together, and are then secured to each other using a collar and collet mechanism. Some fluid coupling devices described herein are well suited for use in systems that provide fluid cooling for heat generating devices such as computer hardware. The fluid coupling devices described herein are also suitable for many other uses.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 3, 2022
    Inventors: Yogesh Mohan Bhat, Elizabeth J. Langer, Grant A. Wilhelm
  • Publication number: 20210386622
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a sterile connection for drug delivery. In some embodiments, the fluid coupling devices can be implemented as multi-use, sterile fluid coupling devices that are configured to reduce the likelihood of fluid spillage when being disconnected.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 16, 2021
    Inventors: Kevin John Cornelius, Elizabeth J. Langer, Krista A. Vangsgard, Erik Anthony Menne Weigel
  • Publication number: 20210199223
    Abstract: Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices that are constructed modularly, and to modules that can be universally incorporated into the construction of multiple different types of fluid couplings. Further, fluid handling component coupling members are described.
    Type: Application
    Filed: December 31, 2020
    Publication date: July 1, 2021
    Inventor: Elizabeth J. Langer
  • Publication number: 20210054955
    Abstract: A female coupling device includes: a main body, and a clip member coupled to the main body, the clip member having a plurality of arms extending perpendicularly therefrom, with the plurality of arms forming at least one pair of arms, with the pair of arms including a first distance therebetween and a second distance therebetween, with the first distance being sized to engage a clip groove of a mating male coupling device, and with the second distance being sized to disengage the mating male coupling device. In a locked position, the pair of arms is positioned so that the first distance is adjacent to the mating male coupling device. In an unlocked position, the pair of arms is positioned so that the second distance is adjacent to the mating male coupling device.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 25, 2021
    Inventors: Robert Keith Johnson, Grant A. Wilhelm, Elizabeth J. Langer
  • Patent number: 10837583
    Abstract: A female coupling device includes: a main body, and a clip member coupled to the main body, the clip member having a plurality of arms extending perpendicularly therefrom, with the plurality of arms forming at least one pair of arms, with the pair of arms including a first distance therebetween and a second distance therebetween, with the first distance being sized to engage a clip groove of a mating male coupling device, and with the second distance being sized to disengage the mating male coupling device. In a locked position, the pair of arms is positioned so that the first distance is adjacent to the mating male coupling device. In an unlocked position, the pair of arms is positioned so that the second distance is adjacent to the mating male coupling device.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: November 17, 2020
    Assignee: Colder Products Company
    Inventors: Robert Keith Johnson, Grant A. Wilhelm, Elizabeth J. Langer
  • Publication number: 20200282197
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for the purpose of providing a low-spill quick disconnect. Particular embodiments of these fluid coupling devices can be configured to improve medical fluid handling equipment because the fluid coupling devices can be connected and disconnected (e.g., multiple times) while minimizing fluid spillage.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 10, 2020
    Inventors: Elizabeth J. LANGER, Randall S. WILLIAMS, Gary J. HARRIS
  • Publication number: 20190101232
    Abstract: A female coupling device includes: a main body, and a clip member coupled to the main body, the clip member having a plurality of arms extending perpendicularly therefrom, with the plurality of arms forming at least one pair of arms, with the pair of arms including a first distance therebetween and a second distance therebetween, with the first distance being sized to engage a clip groove of a mating male coupling device, and with the second distance being sized to disengage the mating male coupling device. In a locked position, the pair of arms is positioned so that the first distance is adjacent to the mating male coupling device. In an unlocked position, the pair of arms is positioned so that the second distance is adjacent to the mating male coupling device.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Robert Keith Johnson, Grant A. Wilhelm, Elizabeth J. Langer
  • Patent number: D884840
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 19, 2020
    Assignee: Colder Products Company
    Inventor: Elizabeth J. Langer