Patents by Inventor Anuradha A. De Silva

Anuradha A. De Silva 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: 11952254
    Abstract: Hotel amenity fluid dispensing assemblies, systems, and methods for refilling empty reuseable jars from a source container positioned on separate scales within a housing. Each container/jar provides an RFID tag identity read by its respective scale RFID reader to provide selective operational parameters. Separate housing tower assemblies are fluidly connected to the central pumping assembly between the tower assemblies to draw product from the source container to the fill jar. Microprocessor-based control is electrically coupled to the pumping assembly, the scales, and RFID readers to turn fluid flow on and off. The control actuates the pumping assembly to dispense a precise amount of the fluid based upon the RFID identity and real time scale readings and activates tower assembly manifold movement to allow for replacement of empty source and full fill jars.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 9, 2024
    Assignee: MACHAN INVESTMENTS, LLC
    Inventors: James E. Grimes, Sun Guanyue, Dinesh Weerasekera, Shehan R. James, Anuradha A. De Silva