Patents by Inventor Stefan LOUKOV

Stefan LOUKOV 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).

  • Tamper evident flip-top closure, method and tool for making the same
    Patent number: 10138035
    Abstract: A closure is provided for a container. The closure includes a base having a substantially cylindrical shape with a recessed area along a top perimeter of the base. The closure also includes a lid configured to close over and open off of the base. The closure further includes a tab that extends from a lower surface of the lid and includes a lip portion configured to fold back onto the tab and lock with the base when the lid is closed over the base. The tab detaches from the lid when opening the lid from the base after the lip portion is folded back onto the tab. A portion of the outer surface of the tab is visible through the at least one recessed area after the lid is closed over the base and remains partially visible after the tab has detached from the lid.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: November 27, 2018
    Inventor: Stefan Loukov
  • TAMPER EVIDENT FLIP-TOP CLOSURE, METHOD AND TOOL FOR MAKING THE SAME
    Publication number: 20180155094
    Abstract: A closure is provided for a container. The closure includes a base having a substantially cylindrical shape with a recessed area along a top perimeter of the base. The closure also includes a lid configured to close over and open off of the base. The closure further includes a tab that extends from a lower surface of the lid and includes a lip portion configured to fold back onto the tab and lock with the base when the lid is closed over the base. The tab detaches from the lid when opening the lid from the base after the lip portion is folded back onto the tab. A portion of the outer surface of the tab is visible through the at least one recessed area after the lid is closed over the base and remains partially visible after the tab has detached from the lid.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 7, 2018
    Inventor: Stefan Loukov
  • Tamper evident flip-top closure, method and tool for making the same
    Patent number: 9828146
    Abstract: A closure is provided for a container. The closure includes a base having a substantially cylindrical shape with a recessed area along a top perimeter of the base. The closure also includes a lid configured to close over and open off of the base. The closure further includes a tab that extends from a lower surface of the lid and includes a lip portion configured to fold back onto the tab and lock with the base when the lid is closed over the base. The tab detaches from the lid when opening the lid from the base after the lip portion is folded back onto the tab. A portion of the outer surface of the tab is visible through the at least one recessed area after the lid is closed over the base and remains partially visible after the tab has detached from the lid.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: November 28, 2017
    Inventor: Stefan Loukov
  • TAMPER EVIDENT FLIP-TOP CLOSURE, METHOD AND TOOL FOR MAKING THE SAME
    Publication number: 20150368009
    Abstract: A closure is provided for a container. The closure includes a base having a substantially cylindrical shape with a recessed area along a top perimeter of the base. The closure also includes a lid configured to close over and open off of the base. The closure further includes a tab that extends from a lower surface of the lid and includes a lip portion configured to fold back onto the tab and lock with the base when the lid is closed over the base. The tab detaches from the lid when opening the lid from the base after the lip portion is folded back onto the tab. A portion of the outer surface of the tab is visible through the at least one recessed area after the lid is closed over the base and remains partially visible after the tab has detached from the lid.
    Type: Application
    Filed: June 24, 2014
    Publication date: December 24, 2015
    Inventor: Stefan LOUKOV
  • Roller applicator
    Patent number: D827450
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: September 4, 2018
    Inventor: Stefan Loukov