Patents by Inventor Thomas Cavallero

Thomas Cavallero 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: 5649997
    Abstract: Apparatus for use with a gaming table or other surfaces for removing and filtering indoor airborne fumes and particles at their point of origin. A laminar exhaust air flow is created across the table surface. The laminar exhaust is drawn by vacuum through air intakes positioned at the table surface and ported through exhaust ducts for filtering and discharge.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 22, 1997
    Inventors: Thomas Cavallero, Nickolas C. Gibson, Richard Bilyak
  • Patent number: 5067394
    Abstract: Harmful or hazardous airborne particles are drawn from rooms, hallways, or work areas by a duct work which is coupled to a vacuum system. When hazardous airborne particles are detected, the vacuum system is activated to evacuate the particles from the area. The system can also be activated manually to exhaust airborne pollutants. The system exhausts airborne particles to the outside of a building or into a filter. In an emergency, occupants of a burning or contaminated structure are provided with an initially greater period of time in which to effect an escape before the atmosphere within the structure becomes lethal. When under manual control, the occupant's of the structure are able to control the quality of air in the structure and enjoy a healthier, safer environment.
    Type: Grant
    Filed: August 2, 1990
    Date of Patent: November 26, 1991
    Inventor: Thomas Cavallero