Patents Represented by Law Firm Reising, Ethington, Barnard & Perry, LLP
  • Register filter
    Patent number: 5597392
    Abstract: A filter assembly (10) adapted to be secured to a register (18) of the type used for covering a forced air duct outlet (12) in heating/cooling systems is disclosed. The filter assembly (10) removes contaminant particles from air flowing through the forced air duct outlet (12). The filter assembly (10) includes a filter material (33) of permeable and pliable material and an elastic band (34) secured to the filter material (33) for clamping the filter material (33) to the exterior surface (27) of the register skirt (26).
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: January 28, 1997
    Assignee: Hawkins & Loridas, Inc.
    Inventors: Roger S. Hawkins, Christopher N. Loridas