Patents by Inventor Jean-Louis H. Gueret

Jean-Louis H. Gueret 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: 6446637
    Abstract: An applicator includes an application element configured to apply a product to eyelashes and/or eyebrows. The application element includes a support, and at least one row of teeth extending from the support. At least one of the teeth includes a base having an oblong cross-section. The oblong cross-section may be angularly positioned in a direction forming a non-zero acute angle with the axis of the row and/or a non-zero acute angle with the longitudinal axis of the support. An applicator system includes the applicator in combination with a receptacle for containing the product. Also provided is a cosmetic application method using the applicator.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: September 10, 2002
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020114657
    Abstract: A device for applying a product may comprise a first portion and a second portion moveable with respect to the first portion so as to selectively place the device in one of a closed position and an open position. The first portion and the second portion may define a substantially closed reservoir when the device is in the closed position. The device may further comprise an application member. The application member may be at least partially compressible and configured such that, when the device is in the closed position, the application member is at least partially compressed inside the substantially closed reservoir and, when the device is moved from the closed position to the open position, the application member becomes substantially uncompressed. The application member may be configured so that when the application member is uncompressed, the application member is capable of being loaded with substantially all of an amount of product that the device is capable of containing.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 22, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020094225
    Abstract: The invention relates to a product application device comprising a receptacle having a variable inside volume configured to contain product, an applicator element, and a dip tube configured to extend to the bottom of the receptacle. The device further comprises a first portion and a second portion configured to cooperate together to define a substantially leak-proof enclosure for the applicator element. The dip tube is configured to enable the enclosure to be in flow communication with product flowing from the receptacle.
    Type: Application
    Filed: November 7, 2001
    Publication date: July 18, 2002
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6419935
    Abstract: A cosmetic skin treatment method includes providing a patch configured to be used in both a cleansing mode and a treatment mode. The patch includes a polymeric matrix and a reinforcing member. The polymeric matrix includes at least one cosmetically active compound and at least one water-absorbent compound. The patch is configured to adhere to dry skin and also to adhere to skin when at least one of the patch and skin are moistened. The method also includes selecting at least one of the cleansing mode and the treatment mode. When the cleansing mode is selected, the method further includes applying the patch to an areas of dry skin so that the polymeric matrix adheres to the skin for a time sufficient to allow at least one impurity in the area of skin to become attached to the polymeric matrix. Thereafter, the patch is removed from the area of the skin while said at least one impurity is attached to the polymeric matrix.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: July 16, 2002
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6412496
    Abstract: An applicator, applicator system and method of using an applicator for applying a product to the eyelashes include an application element disposed on the end of a stem. The application element includes a core and a plurality of consecutive teeth alternately disposed on opposite sides of the core at different positions along the length of the core. Three consecutive teeth define a volume configured to contain the product to be applied.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: July 2, 2002
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020076256
    Abstract: The present application relates to an applicator comprising a support which is configured to allow the applicator to be engaged with a container containing a first product, in the form of a gel, cream, or liquid, and an application member on the support. The application member is capable of conveying the first product from an opening defined by the support to an application face of the said application member. The applicator further includes a lid configured to removably cover the applicator member by engaging with the support. In a closed end of the lid there is a second product, in the form of a solid cake or powder. The application face is capable, when the lid is fitted, of being pressed elastically against the said second product so that the second product can be loaded onto the application face.
    Type: Application
    Filed: November 21, 2001
    Publication date: June 20, 2002
    Applicant: L'Oreal of Paris, France
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020069892
    Abstract: A device (1) for making up, or for a care treatment, of the user's lips (L) includes a support (2) at least a portion of which can be impregnated by a pulverulent or liquid-to-pasty product (P). The support (2) has a flattened shape and has at least one application surface (4, 6) capable of coming into contact with at least one of the user's lips, the portion impregnated with the product being capable of elastic deformation by compression of the surfaces by the lips and of assuming their shape, so that a transfer of the product to the lips is effected during the compression of the support between the user's lips.
    Type: Application
    Filed: January 30, 2002
    Publication date: June 13, 2002
    Applicant: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6390708
    Abstract: An application device for applying a cosmetic product includes a stem and an application element on the stem. The application element includes a plurality of bristles configured to apply a cosmetic product. The plurality of bristles include at least one first bristle having a surface with at least one helical groove extending over at least a portion of its length. The first bristle can additionally have a cross-section with at least one hollow portion. The hollow portion may be formed on the surface of the first bristle or inside the first bristle. Optionally, the plurality of bristles can include at least one second bristle having a cross-section with at least one hollow portion. Again, the hollow portion may be formed on the surface of or inside the second bristle. The second bristle may further include a helical groove extending over at least a portion of its length.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 21, 2002
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020057938
    Abstract: A device for applying at least one product comprising at least one receptacle configured to contain a product and a removable unit defining a substantially enclosed space. The removable unit may be configured to be removably positioned on the at least one receptacle. The device further may comprise at least one application element configured to be housed within the substantially enclosed space defined by the removable unit when the application element is not in use for applying product and may be configured to be loaded with product from the receptacle when the removable unit is positioned on the receptacle. The application element also may comprise at least one surface configured to apply the loaded product, the at least one surface facing the receptacle when the removable unit is positioned on the receptacle during loading of the application element with the product.
    Type: Application
    Filed: October 18, 2001
    Publication date: May 16, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020057939
    Abstract: A device and system for applying a product, for example, a cosmetic product, may include a first compartment containing the product, and a second compartment in flow communication with the first compartment via at least one supply orifice, with the second compartment having an opening which may be removably closed by a closure element. The second compartment may form a housing for an applicator which is insoluble with respect to the product. The applicator may rest against an elastically compressible porous member that may be in flow communication with the supply orifice.
    Type: Application
    Filed: October 29, 2001
    Publication date: May 16, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020056660
    Abstract: A case for packaging a substance, such as a semiliquid substance, for example a makeup product and/or a care product. The case comprises a body suitable for receiving the substance and a lid suitable for pressing against the substance in the case body to enclose the substance in a leak-proof manner. The lid and the body have internal profiles configured such that, at least prior to first use, and after the substance has flowed under the effect of its own weight while the lid is not present on the body, installing the lid on the case body reduces the maximum thickness of the substance.
    Type: Application
    Filed: October 4, 2001
    Publication date: May 16, 2002
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6386781
    Abstract: A unit (1) for packaging and applying a liquid product (P) includes a reservoir (2) containing the product and having a neck (4), a free edge which defines an opening (8); a removable part (5) for closing off the opening in a leaktight manner; and an applicator (10) in the form of at least one block (12) of foam with open or semi-open cells capable of being loaded with product by pumping and fitted inside the neck. The applicator includes a first end (13) in permanent liquid communication with the product inside the reservoir and a second end (14) opposite the first end (13), the second end (14) forming an application surface (15) which is movable axially between a first position in which the application surface (15) emerges outside the neck (4) through the opening (8) in order to apply the product, and a second position in which the application surface (15) is contained in a leaktight manner inside the reservoir (2).
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: May 14, 2002
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020054783
    Abstract: A unit (1) for packaging and applying a liquid product (P) includes a reservoir (2) containing the product and having a neck (4), a free edge which defines an opening (8); a removable part (5) for closing off the opening in a leaktight manner; and an applicator (10) in the form of at least one block (12) of foam with open or semi-open cells capable of being loaded with product by pumping and fitted inside the neck. The applicator includes a first end (13) in permanent liquid communication with the product inside the reservoir and a second end (14) opposite the first end (13), the second end (14) forming an application surface (15) which is movable axially between a first position in which the application surface (15) emerges outside the neck (4) through the opening (8) in order to apply the product, and a second position in which the application surface (15) is contained in a leaktight manner inside the reservoir (2).
    Type: Application
    Filed: December 28, 2001
    Publication date: May 9, 2002
    Applicant: L'OREAL
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020048481
    Abstract: A device for packaging and applying a substance may comprise a receptacle for containing the substance and at least one housing in flow communication with the receptacle. The at least one housing may be configured to receive an applicator element and may comprise a side wall and an end wall. The device may also comprise at least one applicator element for applying the substance. The at least one applicator element may comprise a first portion configured to abut the end wall when the at least one applicator element is at least partially received in the at least one housing and the first portion is in an uncompressed configuration. The at least one applicator element may also comprise a second portion comprising at least one recess. The second portion may be configured to abut the end wall when the at least one applicator element is at least partially received in the at least one housing and the first portion is in a compressed configuration.
    Type: Application
    Filed: October 3, 2001
    Publication date: April 25, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020048482
    Abstract: An applicator for applying a product comprises an applicator element configured to be loaded with product to be applied. The applicator element comprises a wall defining a cavity in which product accumulates. The cavity may have at least one opening through which product to be applied passes. The opening may be at an end of the applicator element and at least one retention element may be disposed inside the cavity. The wall and the at least one retention element may be configured so as to hold product substantially within the cavity. The wall and the at least one retention element may further be configured so as to hold product substantially within the cavity via capillary attraction.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 25, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020038661
    Abstract: A device for applying a product comprises a receptacle body defining a reservoir configured to contain a product and an application element configured to apply a product to a surface. A cavity is in flow communication with the reservoir and configured to receive the application element. The device further comprises a support element on which the application element is mounted. The support element is mounted to pivot relative to the receptacle body between a first position wherein the application element is received in the cavity and a second position wherein the application element is at least partially exposed so as to be capable of coming into contact with a surface to which product is to be applied.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 4, 2002
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6352182
    Abstract: The present application relates to a dispenser comprising a container having a variable volume interior on which an airless pump flow is fitted. A composition is arranged inside the container and formed from at least two phases which are mutually immiscible and have differing densities. The difference in densities allows the phases to separate within the container. The dispenser is configured to selectively dispense either one of the phases of the composition individually or a mixture of at least two of the phases at the same time. The invention also relates to the use of a dispenser of this type for the dispensing of a composition in a variable ratio of concentrations of the phases constituting the composition.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: March 5, 2002
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020023657
    Abstract: A device for applying a product to keratinous material, such as hair, for example, eyelashes or eyebrows, or to fingernails. The device may comprise a support made of a first material and a mounting member coupled to the support. The mounting member may be made of a second material having a rigidity lower than a rigidity of the first material. The device also may comprise at least one row of applicator elements on the mounting member capable of applying the product to the keratinous material. The mounting member may be configured to pivot with respect to the support when at least some of the applicator elements contact the keratinous material during application of the product.
    Type: Application
    Filed: June 11, 2001
    Publication date: February 28, 2002
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020025211
    Abstract: A device for dispensing a product comprises a first reservoir containing the product to be dispensed, and a second reservoir in flow communication with the first reservoir via at least one passage having a cross-section that is smaller than a cross-section of the first reservoir. The device further comprises an application element configured to be accommodated in the second reservoir and a closure element configured to removably close an opening defined by an edge of the second reservoir.
    Type: Application
    Filed: July 27, 2001
    Publication date: February 28, 2002
    Inventor: Jean-Louis H. Gueret
  • Patent number: RE37675
    Abstract: A reservoir body (101) contains a product (102) and is provided with at least two openings, one (P) of these openings being provided with a part (103) for increasing the pressure, and the other opening (R) being provided with a part (110) for braking and retaining the product (110). This device permits easy manipulation, allows a controlled dispensing, and optionally precise dosing, while ensuring a good preservation of the product over time.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: April 30, 2002
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret