Patents by Inventor Dwight Long

Dwight Long 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).

  • Publication number: 20070045968
    Abstract: A pipe gasket for providing a sealing between a pair of sanitary pipes, each pipe including a pipe flange having a grooved face and an outer face. The pipe gasket can be fixedly attached to one pipe flange to facilitate ease in assembly and to also provide proper seal alignment. The pipe gasket includes a support element having at least two protrusions extending from an outer circumference toward an inner circumference, each protrusion for cooperatively engaging the outer face of at least one of the pipe flanges and a sealing element formed with the support element to provide a fluid tight seal between the pair of sanitary pipes.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Dwight Long, Louis Bongiorno