Patents by Inventor Rolland JAMES

Rolland JAMES 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: 20140042345
    Abstract: A fluid level gauge includes a housing having a first end and a second end, and a window disposed in the housing, proximate to the first end. The fluid level gauge further includes an optical sensor disposed in the housing, proximate to the second end. A prism is disposed in the housing, between the optical sensor and the window, such that the prism and the window define a fluid chamber therebetween. The housing further includes a plurality of through holes that provides a fluid path from outside the housing to the fluid chamber.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Applicant: EATON CORPORATION
    Inventors: Gregory KOPANSKY, Rolland JAMES, George BIRCH