Patents by Inventor Alfredo Rangel Sanchez

Alfredo Rangel Sanchez 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: 7703215
    Abstract: A flange alignment tool is provided for aligning misaligned flanges such that one worker can align the flanges, in a safe and efficient manner, with no sledge hammer involved. The flange alignment tool is simple to operate and is adaptable to various sized flange holes. The tool is operated by simple tools, such as a wrench, with no impact forces required. The tool is constructed of rigid materials to provide the strength and support for the alignment process, and has all components attached, and readily accessible, that are needed to accommodate various sizes of flange holes.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: April 27, 2010
    Inventor: Alfredo Rangel Sanchez