Patents by Inventor Bryan Romig True

Bryan Romig True 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: 20120070268
    Abstract: Typical centrifugal pumps by their general definition include a single impeller inside a single pump casing, or volute. Two stage, three stage or more stages of pump casings and impellers may be assembled together to achieve higher pump discharge pressures with one pump suction, one pump casing discharge, with input by one driver. This patent covers an impeller design that incorporates two stages of impeller pumping action by using only one impeller operating inside one casing. This same design herein described could be used for more than two stages of impellers operating inside one casing also and is covered by the design parameters shown in this patent application. It is appreciated that there may be ways to change the dimensions, curves, or make this design with more than the number of pieces shown, however this patent application is not limited to the embodiments above but cover and include the spirit and intent of the invention as defined in the claims above.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 22, 2012
    Inventor: Bryan Romig True