Patents by Inventor Ruth Stern

Ruth Stern 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).

  • Applicator
    Patent number: 8418882
    Abstract: An applicator is provided with a volume for receiving one or more disposable or refillable container containing a hair treatment composition. The applicator is provided with opposed arms that are configured such that, when the arms are brought towards each other, the hair treatment composition is dispensed.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: April 16, 2013
    Assignee: Colour Revoluntion Inc.
    Inventors: Ruth Stern, Pauline Ashworth, Greg McEwan, Robert McColman
  • APPLICATOR
    Publication number: 20100288297
    Abstract: An applicator is provided with a volume for receiving one or more disposable or refillable container containing a hair treatment composition. The applicator is provided with opposed arms that are configured such that, when the arms are brought towards each other, the hair treatment composition is dispensed.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 18, 2010
    Inventors: Ruth Stern, Pauline Ashworth, Greg McEwan, Robert McColman
  • APPARATUS TO APPLY A HAIR CARE PREPARATION
    Publication number: 20070086963
    Abstract: A method for coloring hair with a hair care formulation that is mixed prior to use is provided. The method includes mixing together the components of the hair care formulation as the formulation is dispensed from a plastic applicator having at least one storage compartment for each component and a static or motionless mixer.
    Type: Application
    Filed: October 5, 2006
    Publication date: April 19, 2007
    Applicant: Colour Revolution Inc.
    Inventors: Ruth Stern, Pauline Ashworth, Mark Harnden
  • Method to apply a hair care preparation and kit for same
    Publication number: 20060272109
    Abstract: A method for coloring hair with a hair care formulation that is mixed prior to use is provided. The method includes mixing together the components of the hair care formulation as the formulation is dispensed from an applicator having at least one storage compartment for each component. A test amount of the hair care formulation is mixed as it is dispensed and the applicator sealed while the formulation is applied to the user's skin to determine if the skin of the user reacts to the formulation. Subsequently, the applicator may be unsealed and an additional amount of the formulation is dispensed to treat the hair of the user. A kit for use in conducting the method is also provided.
    Type: Application
    Filed: March 10, 2006
    Publication date: December 7, 2006
    Inventors: Ruth Stern, Pauline Ashworth
  • Method to apply a hair care preparation and kit for same
    Publication number: 20060272108
    Abstract: A method for coloring hair with a hair care formulation that is mixed prior to use is provided. The method includes mixing together the components of the hair care formulation as the formulation is dispensed from an applicator having at least one storage compartment for each component. A test amount of the hair care formulation is mixed as it is dispensed and the applicator sealed while the formulation is applied to the user's skin to determine if the skin of the user reacts to the formulation. Subsequently, the applicator may be unsealed and an additional amount of the formulation is dispensed to treat the hair of the user. A kit for use in conducting the method is also provided.
    Type: Application
    Filed: June 6, 2005
    Publication date: December 7, 2006
    Inventors: Ruth Stern, Pauline Ashworth