Patents by Inventor Cesar Constantino

Cesar Constantino 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).

  • Patent number: 10739328
    Abstract: An apparatus, system, and method for metering the total water added to a concrete load contained in a concrete truck mixing drum. The apparatus includes a coupling for connecting an external water supply, at least two check valves to enable water to be added from either the external water supply or a water tank onboard the truck, and a meter for recording water added to the concrete drum. Separate hoses may be provided for adding water to the drum and for supplying water for use outside the concrete drum.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: August 11, 2020
    Inventors: Kevin Baird, Eric Koehler, Cesar Constantino, Gary Nininger, Robert Phelabaum, Oscar Bucknor
  • Publication number: 20160170419
    Abstract: An apparatus, system, and method for metering the total water added to a concrete load contained in a concrete truck mixing drum. The apparatus includes a coupling for connecting an external water supply, at least two check valves to enable water to be added from either the external water supply or a water tank onboard the truck, and a meter for recording water added to the concrete drum. Separate hoses may be provided for adding water to the drum and for supplying water for use outside the concrete drum.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Inventors: Baird Kevin, Eric Koehler, Cesar Constantino, Gary Nininger, Robert Phelabaum, Oscar Bucknor