Patents Assigned to MPRD LIMITED
  • Air management system for smoking machines
    Patent number: 10436679
    Abstract: An ashtray is disclosed for use with a smoking machine for smoking a smoking article. The ashtray comprises directional fins underneath the ashtray for directing airflow over the smoking article. This can allow the direction of airflow to be confined to a well-defined path, and turbulence in the airflow to be reduced.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: October 8, 2019
    Assignee: MPRD LIMITED
    Inventors: Nigel Paul Brooks, Peter Francis Jordan