Patents by Inventor Reydel Santana

Reydel Santana 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).

  • Block out chair system used to make a block out or a pass-through in a concrete slab
    Patent number: 11346116
    Abstract: A block out chair system that is used to make a block out for a railing or to make a pass-through in a concrete slab. the block out chair system is a circular flat base that defines a circular aperture within the circular flat base, at least three supports that extend perpendicularly outward from the circular flat base, a hollow cylinder that has a perimeter wall that extends linearly outward from the at least three supports, the hollow cylinder defines a plurality of teeth that are configured to secure a foam cylinder, and a solid foam cylinder that is inserted within the hollow cylinder.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: May 31, 2022
    Inventors: Carlos Contreras, Reydel Santana, Jose Barrios