US Patent 11305025 Disinfectant apparatus

A disinfectant device includes a housing, a UV source disposed within the housing, a reflector for directing rays from the UV source downward through a bottom of the housing, a motion detector, a frequency detector, and an indicator light, said UV source specific to a non-visible light spectrum in a range of 200 nm to 222 nm. The bottom can be an open bottom or may include a glass covering. A timer can be included to display a duration for the UV source to be turned on. The device can include a protective curtain about a perimeter of the bottom of the housing. The reflector can be ellipsoidal in shape to direct the rays from the UV source downward through the bottom of the housing.