Patents by Inventor David Simon Bottom

David Simon Bottom 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: 11898646
    Abstract: The present invention relates to adjustable flow control valves, for example to an Adjustable Pressure Limiting (APL) valve. The adjustable valve (2) described comprises a valve body (4) comprising a valve seat (6), a valve member (10) movable relative to the valve seat (6), a first valve cap (20), a second valve cap (50) and a biasing element (30) to bias the valve member (10) away from the first valve cap (20). The first valve cap (20) is movable to increase the biasing force applied by the biasing element (30). The second valve cap (50) is engageable with the first valve cap (20) to prevent such movement of the first valve cap (20) beyond a selected position, but to allow movement of the first valve cap (20) in an opposite direction, way from said position.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 13, 2024
    Assignee: INTERSURGICAL AG
    Inventors: David Simon Bottom, Christopher Edgerly Booth, Simon Robert Payne, Richard Francis Bowsher
  • Publication number: 20240033544
    Abstract: Face masks, including filter masks, having improved stability, including face masks having a sealing member (25) depending from the mask body for engagement with the wearer's face, the mask body comprising a nasal portion (27) for accommodating the nose of the wearer, a mouth portion (26) for accommodating the mouth of the wearer, and cheek portions (28) extending laterally across the wearer's cheeks.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 1, 2024
    Inventors: Matthew James William LEARY, David Simon BOTTOM, Andrew Neil MILLER, Simon Robert PAYNE
  • Publication number: 20240032627
    Abstract: Face masks, including filter masks, and methods for their production. The disclosed masks include a face mask comprising a mask body that defines a cavity for accommodating the nose and mouth of a wearer and a sealing member depending from the mask body for engagement with the wearer's face, the mask body comprising a filter (91) and a gas inlet (142), the filter being located in a first region of the mask body and the gas inlet being located in a second region of the mask body; and a nasal portion for accommodating the nose of the wearer, a mouth portion for accommodating the mouth of the wearer, and cheek portions (134, 135) extending laterally across the wearer's cheeks.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 1, 2024
    Inventors: Matthew James William LEARY, David Simon BOTTOM, Andrew Neil MILLER, Simon Robert PAYNE
  • Publication number: 20240023649
    Abstract: The disclosed methods of manufacturing filter masks include using an overmoulding step to both form a sealing member and to fix the sealing member to a support frame and a sheet of filtering material.
    Type: Application
    Filed: December 9, 2021
    Publication date: January 25, 2024
    Inventors: Andrew Neil MILLER, Matthew James William LEARY, Simon Robert PAYNE, David Simon BOTTOM
  • Publication number: 20240025096
    Abstract: Face masks, including filter masks, and methods for their production. The disclosed methods include using an overmoulding step to both form a sealing member and to fix the sealing member to a support frame and a sheet of filtering material.
    Type: Application
    Filed: December 9, 2021
    Publication date: January 25, 2024
    Inventors: Matthew James William LEARY, David Simon BOTTOM, Andrew Neil MILLER, Simon Robert PAYNE
  • Publication number: 20230233788
    Abstract: Disclosed is a respiratory interface device (1) and components thereof. The respiratory interface device (1) comprises a body (2), a frame (3), and an inlet conduit (4). The frame has a front wall (10a), side walls (10b), and side arms (12), and a support platform (11) extending rearwardly from the front wall (10a). An inlet opening (13) is defined in the support platform (11). The body (2) forms a chamber with the support platform (11) and comprises at least one nasal outlet (5), a base opening (7), and at least one further opening (6), through which the support platform (11) extends. The inlet conduit (4) comprises a connector (18) that clamps the body (2) and the support platform (11) together.
    Type: Application
    Filed: May 6, 2021
    Publication date: July 27, 2023
    Inventors: Simon Robert PAYNE, Richard Francis BOWSHER, David Simon BOTTOM, Emma Diaz GONZALEZ
  • Publication number: 20220260166
    Abstract: The present invention relates to adjustable flow control valves, for example to an Adjustable Pressure Limiting (APL) valve. The adjustable valve (2) described comprises a valve body (4) comprising a valve seat (6), a valve member (10) movable relative to the valve seat (6), a first valve cap (20), a second valve cap (50) and a biasing element (30) to bias the valve member (10) away from the first valve cap (20). The first valve cap (20) is movable to increase the biasing force applied by the biasing element (30). The second valve cap (50) is engageable with the first valve cap (20) to prevent such movement of the first valve cap (20) beyond a selected position, but to allow movement of the first valve cap (20) in an opposite direction, way from said position.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 18, 2022
    Inventors: David Simon BOTTOM, Christopher Edgerly BOOTH, Simon Robert PAYNE, Richard Francis BOWSHER
  • Patent number: 11045617
    Abstract: An intubation aid (10) for insertion into an endotracheal tube (30) has a cross-sectional shape having at least one vertex defining a longitudinally extending edge. The intubation aid (10) is supported within the endotracheal tube (30), in use, by the longitudinally extending edge.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: June 29, 2021
    Assignee: INTERSURGICAL AG
    Inventors: David Simon Bottom, Andrew Neil Miller, Richard Mark Levitan
  • Publication number: 20190038861
    Abstract: An intubation aid (10) for insertion into an endotracheal tube (30) has a cross-sectional shape having at least one vertex defining a longitudinally extending edge. The intubation aid (10) is supported within the endotracheal tube (30), in use, by the longitudinally extending edge.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 7, 2019
    Inventors: David Simon BOTTOM, Andrew Neil MILLER, Richard Mark LEVITAN
  • Publication number: 20180326629
    Abstract: Improvements relating to the Manufacture of Medical Devices The present invention relates to medical devices and methods of manufacturing medical devices. The application describes method of manufacturing a medical device where at least one insert (20,22) is provided with a first sheath including an inner sheath body (24) and one or more sheath projections (26), such that the insert (20,22) and the first sheath can be supported by the one or more sheath projections (24) within a mould chamber, and a second sheath (28) is injection moulded about the inner sheath body (24) and the at least one insert (20,22), between the one or more sheath projections (26).
    Type: Application
    Filed: November 7, 2016
    Publication date: November 15, 2018
    Inventors: Andrew Neil MILLER, David Simon BOTTOM
  • Patent number: D808521
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: January 23, 2018
    Assignee: Intersurgical AG
    Inventors: David Simon Bottom, Andrew Neil Miller, Richard Levitan
  • Patent number: D884890
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 19, 2020
    Assignee: INTERSURGICAL AG
    Inventors: David Simon Bottom, Andrew Neil Miller, Richard Levitan
  • Patent number: D985763
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 9, 2023
    Assignee: INTERSURGICAL AG
    Inventors: Andrew Neil Miller, Matthew James William Leary, Simon Robert Payne, David Simon Bottom