Patents by Inventor Armando Rimoldi Renteria

Armando Rimoldi Renteria 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).

  • Process for manufacturing ring-type metal joints for high pressure ducts
    Patent number: 7257874
    Abstract: Improved process for manufacturing ring-type metal joints for high pressure ducts, characterized because it presents the following steps: a) oval bar manufacturing and b) ring-type metal joints manufacturing, wherein the oval bar manufacturing comprises the following steps: submitting a round metal bar to a sharpening treatment before it is drawn through a die and forming the oval bar; cutting, rolling, and bending the oval bar and welding the profile; submitting the joint to an electrolytic coating treatment.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: August 21, 2007
    Assignee: Servicios Condumex S.A. de CV
    Inventor: Armando Rimoldi Renteria