Patents by Inventor Andrew C. Villamagna

Andrew C. Villamagna 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: 4589331
    Abstract: An air blower comprising a housing having a through passage for air, a blower and a flow sensing device. The through passage has an inlet end and outlet end. The blower is located in the housing and is operable to draw air into the inlet end of the through passage and to blow air out of the outlet end of the through passage. A blower activator is provided which is operable to detect a flow of air into the through passage. The blower activator communicates with the blower to activate the blower when a predetermined air flow into the through passage is detected and to deactivate the blower when less than the predetermined air flow is detected.
    Type: Grant
    Filed: July 2, 1984
    Date of Patent: May 20, 1986
    Inventors: Andrew C. Villamagna, Michelle Simone