Patents by Inventor Hector Fernando Erazo Ortega

Hector Fernando Erazo Ortega 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).

  • Chimney filter system
    Patent number: 8470063
    Abstract: A chimney filter system featuring two or more filter housings mounted atop an industrial chimney stack and a reservoir fluidly connected to the lower filter housing via a first drain pipe that allows water to flow from the lower filter housing to the reservoir. The reservoir allows contaminants in the water to collect on the bottom surface of the reservoir. A second drain pipe is fluidly connected to the reservoir via a pump. The pump and second drain pipe deliver water from the reservoir to the upper filter housing.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: June 25, 2013
    Inventor: Hector Fernando Erazo Ortega