Patents by Inventor Armado Trujillo

Armado Trujillo 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: 7188376
    Abstract: An improved water closet flange for connection to a plumbing fixture is described. The improved flange comprises an anchoring element or outer flange, connected to a flexible conduit tube or flexible sleeve, in which is attached an O-ring type of gasket. The improved flange connects a toilet bowl outlet to a waste drainpipe outlet without any flow reduction in between both connecting elements. The improved flange allows the connection between a toilet bowl discharge and a well placed vertical waste drainpipe. The improved flange also allows the connection between a toilet bowl discharge and a waste drainpipe outlet that is offset, horizontally oriented, or diagonally placed. The improved flange may further comprise an O-ring type of gasket disposed on the exterior of the flexible sleeve to provide a tight seal between the outer surface of the flexible sleeve and the inner surface of a waste drainpipe. The flexible sleeve can be implemented in a variety of sizes or diameters, including, for example, 3 inch (7.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: March 13, 2007
    Assignee: Coflex S.A. de C.V.
    Inventors: Evodio Ortiz, Jorge Sada, Armado Trujillo, Eduardo Coronado
  • Publication number: 20050251903
    Abstract: Disclosed herein is an improved water closet flange for connection to a plumbing fixture. The improved flange comprises an anchoring element or outer flange, connected to a flexible conduit tube or flexible sleeve, in which is attached an O-ring type of gasket. The improved flange connects a toilet bowl outlet to a waste drainpipe outlet without any flow reduction in between both connecting elements. The improved flange allows the connection between a toilet bowl discharge and a well placed vertical waste drainpipe. The improved flange also allows the connection between a toilet bowl discharge and a waste drainpipe outlet that is offset, horizontally oriented, or diagonally placed. The improved flange may further comprise an O-ring type of gasket disposed on the exterior of the flexible sleeve to provide a tight seal between the outer surface of the flexible sleeve and the inner surface of a waste drainpipe.
    Type: Application
    Filed: August 2, 2005
    Publication date: November 17, 2005
    Applicant: COFLEX S.A. DE C.V.
    Inventors: Evodio Ortiz, Jorge Sada, Armado Trujillo, Eduardo Coronado