Patents by Inventor Karam Ghazalah

Karam Ghazalah 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).

  • Elevator trench drain
    Patent number: 11795703
    Abstract: An elevator trench drain including a trench at least partially defining a drain volume, where the trench includes a base wall and at least one side wall extending from the base wall, a conduit coupled to the trench and open to the drain volume, and a grate coupled to the trench. The grate includes a top surface defining a periphery, at least one wall extending from a periphery of the top surface and configured to contact the base wall of the trench, and a support configured to selectively contact the base wall at a location inside the periphery of the top surface.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: October 24, 2023
    Assignee: ZURN INDUSTRIES, LLC
    Inventors: Karam Ghazalah, Christopher J. Say
  • ELEVATOR TRENCH DRAIN
    Publication number: 20220243484
    Abstract: An elevator trench drain including a trench at least partially defining a drain volume, where the trench includes a base wall and at least one side wall extending from the base wall, a conduit coupled to the trench and open to the drain volume, and a grate coupled to the trench. The grate includes a top surface defining a periphery, at least one wall extending from a periphery of the top surface and configured to contact the base wall of the trench, and a support configured to selectively contact the base wall at a location inside the periphery of the top surface.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 4, 2022
    Inventors: Karam Ghazalah, Christopher J. Say