Including Closure Or Valve For Dip Well Outlet Patents (Class 222/589)
  • Cosmetic device having leaktight compartments
    Patent number: 10758026
    Abstract: The present invention relates to a device (1) for packaging and applying at least one cosmetic product, comprising: —a container (2) delimiting at least two compartments (11, 12), —a closure cap (3) for closing the container (2), designed to close each compartment (11, 12) in a leaktight manner.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: September 1, 2020
    Assignee: L'OREAL
    Inventor: Alexis Leonard
  • Spill and tamper resistant safety closure
    Patent number: 4132334
    Abstract: Disclosed is a single piece integrally formed safety closure for a container including a body portion designed for fluid tight engagement with the neck and finish of a container and a depending portion including a passageway which extends into the container. A valve is integrally formed in the side wall of the closure and opens upon insertion of a dropper-dispenser. The valve closes upon removal of the dropper, thereby preventing spillage or inadvertent removal of the contents of the container.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: January 2, 1979
    Assignee: Abbott Laboratories
    Inventor: Barbara A. Danks