Patents Assigned to ClairIon Inc.
  • Patent number: 5795131
    Abstract: A ceiling fan for cleaning air in a room wherein each blade of the ceiling fan has a cavity open to the top and bottom surfaces of each fan blade and a filter unit in each of the cavities but within the confines of the fan blade such that, when the ceiling fan is operated, the airflow created by the ceiling fan will be forced through the filter unit from the bottom surface through to the top surface, wherein the filter units can collect airborne particles.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: August 18, 1998
    Assignee: ClairIon Inc.
    Inventors: Paul E. Crowhurst, David Lekhtman