Patents by Inventor Mario Ramos Negrete

Mario Ramos Negrete 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).

  • Water heater sealed combustion chamber assembly
    Patent number: 7946257
    Abstract: A fuel-fired water heater is provided with a combustion chamber assembly, representatively a sealed combustion chamber assembly, operative to create from combustion air delivered thereto via a circumferentially limited vertical side portion thereof a flow of primary combustion air to the underside of a centrally disposed fuel burner within the assembly via a first location underlying the burner, a first flow of secondary combustion air delivered to the burner via the first location, and a second flow of secondary combustion air delivered to the burner via a second location outwardly circumscribing the first location.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: May 24, 2011
    Assignee: Rheem Manufacturing Company
    Inventors: Kenneth J. Hicks, Mario Ramos Negrete, Trevor Allen Damron, Hector Jose Donastorg
  • Water Heater Sealed Combustion Chamber Assembly
    Publication number: 20090255487
    Abstract: A fuel-fired water heater is provided with a combustion chamber assembly, representatively a sealed combustion chamber assembly, operative to create from combustion air delivered thereto via a circumferentially limited vertical side portion thereof a flow of primary combustion air to the underside of a centrally disposed fuel burner within the assembly via a first location underlying the burner, a first flow of secondary combustion air delivered to the burner via the first location, and a second flow of secondary combustion air delivered to the burner via a second location outwardly circumscribing the first location.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 15, 2009
    Applicant: Rheem Manufacturing Company
    Inventors: Kenneth J. Hicks, Mario Ramos Negrete, Trevor Allen Damron, Hector Jose Donastorg