Patents by Inventor Dyfan Evans

Dyfan Evans 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).

  • Half facepiece
    Patent number: 10744352
    Abstract: A semi-disposable face mask has a shaped molded base composed of silicone and/or TPE and molded forming a face seal, a filter media and a support structure that houses the shaped molded base and filter media in fluid communication allowing airflow from an environment through the filter media to the face seal.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: August 18, 2020
    Assignee: Scott Technologies, Inc.
    Inventors: Carl Estcourt Tucker, John Slemmen, Gareth Dyfan Evans, Garath Tudor Roberts, Chris Ward, Troy Alan Baker, Graham Peter Wilson, Robert Charles Sutton, Amy Elizabeth Quiring, Michael Parham, Nigel Holmes
  • Reconfigurable full facemask having a cartridge module for respiratory protection
    Patent number: 10661104
    Abstract: Full facemask including a face seal configured to directly engage a face of an individual. The face seal defines a lens opening. The full facemask also includes a mask lens that is coupled to the face seal and disposed within the lens opening. The mask lens has a passage edge that defines a cartridge passage through the mask lens. The full facemask also includes a cartridge module having at least one of a filter or an air regulator. The cartridge module is disposed within the cartridge passage and circumscribed by the passage edge of the mask lens. The full facemask also includes a locking member that includes a first member surface that directly engages the mask lens and a second member surface that directly engages the cartridge module. The locking member secures the mask lens and the cartridge module in fixed positions with respect to each other.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 26, 2020
    Assignee: Scott Technologies, Inc.
    Inventors: Judge W Morgan, Daniel Charles Symons, Dyfan Evans, John David Mouser, Darin Kyle Thompson
  • Reconfigurable Full Facemask having a Cartridge Module for Respiratory Protection
    Publication number: 20160001111
    Abstract: Full facemask including a face seal configured to directly engage a face of an individual. The face seal defines a lens opening. The full facemask also includes a mask lens that is coupled to the face seal and disposed within the lens opening. The mask lens has a passage edge that defines a cartridge passage through the mask lens. The full facemask also includes a cartridge module having at least one of a filter or an air regulator. The cartridge module is disposed within the cartridge passage and circumscribed by the passage edge of the mask lens. The full facemask also includes a locking member that includes a first member surface that directly engages the mask lens and a second member surface that directly engages the cartridge module. The locking member secures the mask lens and the cartridge module in fixed positions with respect to each other.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: Judge W. Morgan, Daniel Charles Symons, Dyfan Evans, John David Mouser, Darin Kyle Thompson
  • Half Facepiece
    Publication number: 20150047642
    Abstract: A semi-disposable face mask has a shaped molded base composed of silicone and/or TPE and molded forming a face seal, a filter media and a support structure that houses the shaped molded base and filter media in fluid communication allowing airflow from an environment through the filter media to the face seal.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 19, 2015
    Inventors: Carl Escort Tucker, John Slemmen, Gareth Dyfan Evans, Garath Tudor Roberts, Chris Ward, Troy Alan Baker, Graham Peter Wilson, Robert Charles Sutton, Amy Elizabeth Quiring, Michael Parham, Nigel Holmes