Patents by Inventor Charles N. Rothwell

Charles N. Rothwell 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).

  • Patent number: 11383188
    Abstract: A module alignment element, and a filter capsule including the module alignment element, a method of filtering fluid using the filter capsule, and a system including the filter capsule, are disclosed.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: July 12, 2022
    Assignee: Pall Corporation
    Inventors: Neil J. Walker, Charles N. Rothwell, Robert Knowles
  • Publication number: 20200384394
    Abstract: A module alignment element, and a filter capsule including the module alignment element, a method of filtering fluid using the filter capsule, and a system including the filter capsule, are disclosed.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 10, 2020
    Inventors: Neil J. WALKER, Charles N. ROTHWELL, Robert KNOWLES
  • Patent number: 10247342
    Abstract: A connector body for use in a connector assembly for making fluid connections includes a hollow connector body, the hollow connector body comprising a resilient deformable seal having a central aperture and a lip surrounding the central aperture; a locking mechanism integrally formed with the hollow connector body, the locking mechanism comprising at least one lug including a slot, and at least one ramp; a hollow connector first body end and a second body end; and an anti-actuation assembly engagement portion comprising at least one recess and/or at least one protrusion; and a removable anti-actuation assembly comprising at least one peel strip, and at least one recess and/or at least one protrusion, the at least one recess and/or at least one protrusion being engaged with the anti-actuation assembly engagement portion of the hollow connector body. Connector assemblies and processes for making fluid connections using the assemblies are also provided.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 2, 2019
    Assignee: Pall Corporation
    Inventors: Daniel Kesselaar, Charles N. Rothwell, Richard Ballard, Danniel Bowdery
  • Publication number: 20170284584
    Abstract: Connector assemblies, connector bodies, fluid systems including connector assemblies, and procedures for making fluid connections are disclosed.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Daniel Kesselaar, Charles N. Rothwell, Richard Ballard, Danniel Bowdery
  • Patent number: 5407571
    Abstract: A filter unit for a modular filter assembly comprises a head (1), said head having a feed chamber (2) and a discharge chamber (3), and a casing (6) surrounding a filter element (4). Fluid flow from the feed chamber to the discharge chamber of said filter unit passes through said filter element. The head (1) is provided with a first inlet opening (21) and a first outlet opening (22) which communicate with said feed chamber (2), and the head (1) is provided with a second inlet opening (31) and a second outlet opening (32) which communicate with said discharge chamber (3).
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: April 18, 1995
    Assignee: Pall Corporation
    Inventor: Charles N. Rothwell
  • Patent number: 5286381
    Abstract: A filter assembly particularly useful for the nuclear industry is provided with a number of cylindrical cartridge filters attached to a plenum chamber which is formed by a rotational moulding process. A rod is provided on the assembly which can be attached to an automatic handling device to allow remote fitting and removal of the filter assembly into and from a casing. The assembly is easy and cheap to manufacture and can be destroyed after use.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: February 15, 1994
    Assignee: Pall Corporation
    Inventors: Roger A. Buttery, Charles N. Rothwell