Patents by Inventor Shashwat Nath

Shashwat Nath 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).

  • Malfunction lighting
    Patent number: 10613558
    Abstract: An apparatus includes a high side heat exchanger, a first load, a second load, a first plurality of lights, a second plurality of lights, a third plurality of lights, and a controller. The high side heat exchanger removes heat from a refrigerant. The first load uses the refrigerant to cool a space proximate the first load. The second load uses the refrigerant to cool a space proximate the second load. The first plurality of lights is coupled to the high side heat exchanger. The second plurality of lights is coupled to the first load. The third plurality of lights is coupled to the second load. The controller receives an indication of a detected malfunction in at least one of the high side heat exchanger, the first load, the second load, and in response to the indication, activates the first, second, and third plurality of lights.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: April 7, 2020
    Assignee: Heatcraft Refrigeration Products LLC
    Inventors: Shashwat Nath, Chris Tracy
  • MALFUNCTION LIGHTING
    Publication number: 20190079546
    Abstract: An apparatus includes a high side heat exchanger, a first load, a second load, a first plurality of lights, a second plurality of lights, a third plurality of lights, and a controller. The high side heat exchanger removes heat from a refrigerant. The first load uses the refrigerant to cool a space proximate the first load. The second load uses the refrigerant to cool a space proximate the second load. The first plurality of lights is coupled to the high side heat exchanger. The second plurality of lights is coupled to the first load. The third plurality of lights is coupled to the second load. The controller receives an indication of a detected malfunction in at least one of the high side heat exchanger, the first load, the second load, and in response to the indication, activates the first, second, and third plurality of lights.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 14, 2019
    Inventors: Shashwat Nath, Chris Tracy
  • Refrigeration control device
    Patent number: D916602
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: April 20, 2021
    Assignee: Lennox Industries Inc.
    Inventors: Surendran Ramasamy, Shashwat Nath, Raviganesh Thirumalaisamy, Stephen J. Vendt, Melissa Amoros, Bruce K. Lee
  • Refrigeration controller housing
    Patent number: D934705
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: November 2, 2021
    Assignee: Heatcraft Refrigeration Products LLC
    Inventors: Surendran Ramasamy, Stephen J. Vendt, Shashwat Nath, Mohan Renganathan, Aravind Sridharan, Gary Jones