Patents by Inventor Alexander Carl Hack

Alexander Carl Hack 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).

  • TINE DISC FOR SPIKE AERATOR
    Publication number: 20220000001
    Abstract: A tine disc comprises a central hub and multiple individual tines extending radially from the central hub, wherein each of the multiple individual tines includes a rib on a surface of the tine, extending from the central hub to a distal end of the tine. In a spike aerator, such tine discs are mounted on a shaft, and the individual tines pierce and penetrate into the soil of the underlying ground surface as the aerator is moved over the underlying ground surface.
    Type: Application
    Filed: June 22, 2021
    Publication date: January 6, 2022
    Inventor: Alexander Carl Hack