Patents by Inventor Michael Darwin Russo

Michael Darwin Russo 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: 20240132334
    Abstract: Grate lifters for moving grating assemblies relative to supporting structures within which the grating assemblies are installed. A grate lifter may include a main body having a first end and a second end longitudinally opposite to the first end. A grate lifter may also include at least one hook member operably engaged with the main body at the first end and configured to engage one of at least one surface bar of a grating assembly and at least one cross member of the grating assembly. A grate lifter may also include at least one tab operably engaged with the main body at the second end and configured to engage at least one lock bar of the grating assembly. The at least one tab may be configured to be adjustable from an initial position to a bent position to engage the at least one lock bar of the grating assembly.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Applicant: Ohio Gratings, Inc.
    Inventors: Michael Darwin Russo, Kenneth P. Apperson