Patents by Inventor Sergio Cardenas

Sergio Cardenas 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).

  • Concrete form board sleeve connector
    Patent number: 11085472
    Abstract: A concrete form board sleeve connector included a top section and a bottom section connected together. The top section and the bottom section form a rectangular shape with an interior volume. There are openings at opposing ends of the rectangular shape, the openings are configured to accept the ends of two different boards. A middle section is placed within the rectangular shape and is designed to prevent the board ends from going all the way through the rectangular object.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: August 10, 2021
    Inventor: Sergio Cardenas
  • Concrete Form Board Sleeve Connector
    Publication number: 20200087934
    Abstract: A concrete form board sleeve connector included a top section and a bottom section connected together. The top section and the bottom section form a rectangular shape with an interior volume. There are openings at opposing ends of the rectangular shape, the openings are configured to accept the ends of two different boards. A middle section is placed within the rectangular shape and is designed to prevent the board ends from going all the way through the rectangular object.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 19, 2020
    Inventor: Sergio Cardenas