Patents by Inventor Randall S. Williams

Randall S. Williams 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: 20240132828
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together and then latched to form a robust connection between the aseptic couplings.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Matthew Gregory Casura, Jonathan Steven Van Loon, Randall S. Williams
  • Patent number: 11898136
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together and then latched to form a robust connection between the aseptic couplings.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 13, 2024
    Assignee: Colder Products Company
    Inventors: Matthew Gregory Casura, Jonathan Steven Van Loon, Randall S. Williams
  • Publication number: 20240035600
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together.
    Type: Application
    Filed: August 30, 2023
    Publication date: February 1, 2024
    Inventors: Patrick T. Gerst, Krista A. Vangsgard, Michael J. Maleski, Randall S. Williams
  • Patent number: 11781687
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 10, 2023
    Assignee: Colder Products Company
    Inventors: Patrick T. Gerst, Krista A. Vangsgard, Michael J. Maleski, Randall S. Williams
  • Publication number: 20230121701
    Abstract: This document describes fluid handling couplings. For example, this document describes fluid handling couplings that are genderless, that include manually openable valves, and that are configured for single-use aseptic fluid handling usage.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 20, 2023
    Inventors: Matthew G. Casura, Gary J. Harris, Andrew M. Quick, Loi T. Truong, Samuel J. Walker, Randall S. Williams
  • 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: 11504518
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a repeatable, aseptic fluid coupling system. Such repeatable, aseptic fluid coupling systems are configured to facilitate multiple connection and disconnection cycles while repeatably establishing a sterile fluid pathway through the coupling system. The repeatable, aseptic fluid coupling systems can repeatably establish a sterile fluid pathway through the coupling system even though the coupling system may be used in a non-sterile environment.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: November 22, 2022
    Assignee: Colder Products Company
    Inventors: Loi T. Truong, Randall S. Williams
  • Publication number: 20220243848
    Abstract: Fluid couplings described herein can prevent spillage of fluid when disconnecting the couplings after use. In some embodiments, the fluid couplings described herein include internal valve components but no springs, or no springs in the fluid flow path. In some embodiments, the internal valve components of a male coupling and a female coupling can be designed to latch together in an abutted arrangement. By latching the valve components together, the tendency for fluid to spill when disconnecting the fluid couplings after use can be mitigated, and the necessity to use springs to operate the valve components can be reduced or eliminated.
    Type: Application
    Filed: June 8, 2020
    Publication date: August 4, 2022
    Inventors: Loi T. Truong, Randall S. Williams
  • Patent number: 11357963
    Abstract: An aseptic coupling arrangement can include a first coupling device and a second aseptic coupling device. In one embodiment, the first and second coupling devices are substantially similar, each having a main body defining a front face and a fluid passageway therethrough. A first connecting feature disposed on the main body of each coupling device may be provided for aligning and coupling the aseptic devices together. Each coupling device may also include a sealing member received in the main body and a membrane removably coupled to the main body front face to cover the sealing member. The first aseptic coupling device may also include a rotatable protective cover that is removably attached to the main body and connected to the membrane. In one embodiment, the removal of the protective covers away from two coupled main bodies, in a direction parallel to the front faces, causes removal of the membranes.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: June 14, 2022
    Assignee: Colder Products Company
    Inventors: Randall S. Williams, Loi T. Truong, Blair D. Plackner, Jeremy H. Nichols
  • Publication number: 20220065377
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a single-use, aseptic disconnection functionality that can substantially limit fluid spillage when being disconnected. In some embodiments, the coupling portions cannot be functionally reconnected to each other after being disconnected from each other.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 3, 2022
    Inventors: Timothy Charles Benson, Randall S. Williams, Andrew M. Quick
  • Publication number: 20210403851
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together and then latched to form a robust connection between the aseptic couplings.
    Type: Application
    Filed: December 15, 2020
    Publication date: December 30, 2021
    Inventors: Matthew Gregory Casura, Jonathan Steven Van Loon, Randall S. Williams
  • Publication number: 20210062946
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems. For example, some embodiments described in this document are single-use, aseptic fluid coupling devices that can be coupled to create a sterile flow path therethrough. Some such aseptic couplings are genderless couplings such that two identical aseptic couplings can be coupled together.
    Type: Application
    Filed: June 8, 2020
    Publication date: March 4, 2021
    Inventors: Patrick T. Gerst, Krista A. Vangsgard, Michael J. Maleski, Randall S. Williams
  • Publication number: 20210052881
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a repeatable, aseptic fluid coupling system. Such repeatable, aseptic fluid coupling systems are configured to facilitate multiple connection and disconnection cycles while repeatably establishing a sterile fluid pathway through the coupling system. The repeatable, aseptic fluid coupling systems can repeatably establish a sterile fluid pathway through the coupling system even though the coupling system may be used in a non-sterile environment.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 25, 2021
    Inventors: Loi T. Truong, Randall S. Williams
  • Patent number: 10828481
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a repeatable, aseptic fluid coupling system. Such repeatable, aseptic fluid coupling systems are configured to facilitate multiple connection and disconnection cycles while repeatably establishing a sterile fluid pathway through the coupling system. The repeatable, aseptic fluid coupling systems can repeatably establish a sterile fluid pathway through the coupling system even though the coupling system may be used in a non-sterile environment.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 10, 2020
    Assignee: Colder Products Company
    Inventors: Loi T. Truong, Randall S. Williams
  • 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: 20190298985
    Abstract: Some fluid coupling devices described herein are configured for use in fluid systems for purposes of providing a repeatable, aseptic fluid coupling system. Such repeatable, aseptic fluid coupling systems are configured to facilitate multiple connection and disconnection cycles while repeatably establishing a sterile fluid pathway through the coupling system. The repeatable, aseptic fluid coupling systems can repeatably establish a sterile fluid pathway through the coupling system even though the coupling system may be used in a non-sterile environment.
    Type: Application
    Filed: June 19, 2019
    Publication date: October 3, 2019
    Inventors: Loi T. Truong, Randall S. Williams
  • Publication number: 20190240474
    Abstract: An aseptic coupling arrangement including a first coupling device and a second aseptic coupling device is disclosed. In one embodiment, the first and second coupling devices are substantially similar, each having a main body defining a front face and a fluid passageway therethrough. A first connecting feature disposed on the main body of each coupling device may be provided for aligning and coupling the aseptic devices together. Each coupling device may also include a sealing member received in the main body and a membrane removably coupled to the main body front face to cover the sealing member. The first aseptic coupling device may also include a rotatable protective cover that is removably attached to the main body and connected to the membrane. In one embodiment, the removal of the protective covers away from two coupled main bodies, in a direction parallel to the front faces, causes removal of the membranes.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Inventors: Randall S. Williams, Loi T. Truong, Blair D. Plackner, Jeremy H. Nichols
  • Patent number: 7066356
    Abstract: The present invention is a foam soap dispenser (10) for push operation. The dispenser (10) houses a product bottle (18 and 18?), and the dispenser (10) includes lock-out members (12a and 12b) while the product bottle (18 and 18?) includes mating lock-out members (19a, 19b, and 19?) to ensure that the correct product is used with the dispenser (10). The dispenser (10) includes a push handle (13) that pivots on a pivot point (16) to dispense product when the push handle (13) is compressed. Pushing the push handle (13) moves the handle lever assembly (25 and 25?) components, which in turn activates a product outlet (23) to dispense the product. As the handle (13) is being compressed and released, a gap (22) is created and an anti-pinch member (14) helps prevent pinching of the hand.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: June 27, 2006
    Assignee: Ecolab Inc.
    Inventors: Allan L. Schuman, Tina O. Outlaw, Darren M. Jahnke, Louis M. Holzman, Randall S. Williams, Paul A. Pilosi, Timothy W. Kidder
  • Publication number: 20040031816
    Abstract: The present invention is a foam soap dispenser (10) for push operation. The dispenser (10) houses a product bottle (18 and 18′), and the dispenser (10) includes lockout members (12a and 12b) while the product bottle (18 and 18′) includes mating lockout members (19a, 19b, and 19′) to ensure that the correct product is used with the dispenser (10). The dispenser (10) includes a push handle (13) that pivots on a pivot point (16) to dispense product when the push handle (13) is compressed. Pushing the push handle (13) moves the handle lever assembly (25 and 25′) components, which in turn activates a product outlet (23) to dispense the product. As the handle (13) is being compressed and released, a gap (22) is created and an anti-pinch member (14) helps prevent pinching of the hand.
    Type: Application
    Filed: January 2, 2003
    Publication date: February 19, 2004
    Inventors: Allan L. Schuman, Tina O. Outlaw, Darren M. Jahnke, Louis M. Holzman, Randall S. Williams, Paul A. Pilosi, Timothy W. Kidder
  • Patent number: 5749469
    Abstract: A container for semiconductor wafers is disclosed which has a multiplicity of C-shaped wafer holders for individually securing each wafer. Each wafer holder has an open side for receiving and releasing wafers, a closed side with a support portion for supporting the wafer holder in the container. A pair of resilient arcuate arms, each with seating portions and manipulation arms, extend more than 180.degree. around the wafer for retaining the wafers in any orientation.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 12, 1998
    Assignee: Fluoroware, Inc.
    Inventor: Randall S. Williams