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: 6814084
    Abstract: An application member may comprise a first portion, a second portion, and a base portion extending between the first and second portions. The application member may also comprise at least one support element located at least partially between the first and second portions. The at least one support element may comprise a plurality of application elements for applying the product, a first part proximal to the base portion, and a second part distal from the base portion. The application member may also comprise a gap located between the base portion and the second part of the support element, wherein the gap extends along at least a part of a length of the support element.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: November 9, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20040213625
    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: May 21, 2004
    Publication date: October 28, 2004
    Applicant: L'OREAL S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6776549
    Abstract: A device for applying a product defines a height and includes a first compartment defining a reservoir for containing a product. The first compartment may include a variable volume. The device may include a second compartment defining an opening and being in one of selective and permanent flow communication with the first compartment via at least one orifice. The second compartment may be configured to at least partially receive an applicator for applying the product, and may define a volume which is substantially fixed. The device may include a closure element configured to close off the opening of the second compartment. The device may be configured so that the height of the device diminishes as the volume of the first compartment becomes reduced, and at a last use of the device, the axial height of the device may be less than the axial height of the device at a first use of device.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 17, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6773187
    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: Grant
    Filed: October 3, 2001
    Date of Patent: August 10, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20040136771
    Abstract: A device for at least one of packaging and dispensing a product may include a receptacle configured to contain a product and at least one body. The at least one body may include a binder and a plurality of particles associated with the binder. The at least one body may define at least one cavity visible to the naked eye, and the device may be configured so that, at least during use of the device, the at least one body is at least partially in contact with the product and at least some of the plurality of particles is at least partially in contact with the product.
    Type: Application
    Filed: October 29, 2003
    Publication date: July 15, 2004
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6755585
    Abstract: A device for applying a product may include a container configured to contain a product. The container may include an opening and a valve associated with the opening. The device may also include a structure configured to be removably fitted to the container, and the structure may include a closing element and a housing at least partially defined by the closing element. The housing may include at least one passage configured to provide flow communication between the container and the housing via the opening of the container when the structure is in a fitted position on the container. The structure may also include an applicator configured to be at least partially received in the housing. The device may be configured so that the valve is placed in an open position in response to fitting of the structure to the container.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: June 29, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6715951
    Abstract: A unit for applying at least one product comprises a first housing configured to contain at least one product, a second housing configured to be at least temporarily in flow communication with the first housing, a removable closure element configured to substantially seal the opening of the second housing, and an applicator member removably disposed in the second housing. The second housing comprises an opening defined by an edge. The applicator member comprises an application surface, a first portion adjacent to the application surface, and at least one second portion separated from the application surface by the first portion. The at least one second portion is configured to have a greater compressibility than the first portion such that the applicator member at least partially absorbs pressing force exerted on the application surface during application of the at least one product.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: April 6, 2004
    Assignee: L'oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6695508
    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: Grant
    Filed: October 4, 2001
    Date of Patent: February 24, 2004
    Assignee: L'Oréal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6692173
    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: December 28, 2001
    Date of Patent: February 17, 2004
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20040018037
    Abstract: A device for applying a product may include a support defining at least one relief-free surface extending continuously over substantially the entire length of the support. The surface may be at least partially covered with a flocking layer including fibers configured to allow the device to be loaded with product. The fibers may include at least two fibers differing from one another, wherein the at least two fibers may be configured to define, at the surface of the flocking layer, irregularities which are at least one of visible to the naked eye and perceptible to the touch.
    Type: Application
    Filed: April 29, 2003
    Publication date: January 29, 2004
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6682244
    Abstract: A device for dispensing comprises a reservoir containing a composition comprising particles containing at least one fluid, an application member having at least a portion removably disposed within the reservoir and configured to be loaded with the composition and a compacting member configured to exert pressure on at least the portion of the application member during removal of the portion of the application member from the reservoir.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: January 27, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6681777
    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: Grant
    Filed: June 11, 2001
    Date of Patent: January 27, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6675814
    Abstract: A device for applying a substance to hair comprises a wand provided on an end with an application element having a base portion and at least one wall connected over at least a portion of its length to the base portion and having at least one free edge defining notches having bottoms at a distance from the base portion. The sides of the wall may be substantially smooth. The length of the at least one free edge of the wall may be non-perpendicular to the longitudinal axis of the wand.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: January 13, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6669389
    Abstract: A device for applying a make-up product includes an applicator element including a plurality of fibers. The applicator element is configured to apply a make-up product, and at least one of the fibers includes at least one particle configured to generate a magnetic field.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 30, 2003
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20030235454
    Abstract: An applicator for applying a substance to skin may include an applicator element configured to apply at least one line of substance to skin. The applicator element may include a rod or a receptacle, a portion extending from the rod or receptacle, and at least two tips. Each of the tips may have fibers configured to retain the substance. A flexibility of the applicator element may be greater at the tips than at the portion.
    Type: Application
    Filed: February 19, 2003
    Publication date: December 25, 2003
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6666607
    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: Grant
    Filed: October 5, 2001
    Date of Patent: December 23, 2003
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6662810
    Abstract: An applicator for applying a product to keratinous fibers. The applicator may comprise a core curved about at least two axes that are not parallel to one another. The applicator may also comprise a plurality of application members extending from the core. The plurality of application members may be configured to apply the product to keratinous fibers.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: December 16, 2003
    Assignee: L 'Oreal S.A.
    Inventor: Jean-Louis H. Gueret
  • Patent number: RE38328
    Abstract: The invention relates to a device for packaging and dispensing substances in the form of a liquid, a gel, or a paste form, the device comprising a receptacle having a plurality of compartments for separately storing at least two substances, each compartment having an outlet for the substance, the device further comprising fixing means for fixing a rotary dispensing head on the receptacle to enable the substance contained in a selected compartment corresponding to a predetermined angular position of the head to be dispensed. Said dispensing head has a single dispensing channel provided at its outlet end with a non-return valve suitable for opening under the effect of thrust from upstream substance, and it is shaped to establish selective communication between the outlet of said selected compartment and said dispensing channel and/or to exert selective action on means for extracting substance and associated with said selected compartment.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: November 25, 2003
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: RE38397
    Abstract: A brush comprises a wand defining a major axis, a flexible core which defines the length of the brush, the core having a first end and a second end, the first end being secured to the wand. Bristles are inserted radially into the core, the ends of the bristles defining an envelope surface of the brush, the envelope surface having a first end and a second end. The core describes a curve in a plane of curvature, and the envelope surface of the brush, over a least part of its length has a cross section of elongate shape in the direction of an axis of greatest length parallel to the plane of curvature.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: January 27, 2004
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: RE38398
    Abstract: A case for a product in a powdery or semi-fluid form includes a rigid body, and a flexible bottom. The rigid body and the flexible bottom define a variable volume compartment for containing the product. The case also includes a fixed screen which is capable of allowing the product to pass during simultaneous pressures on the flexible bottom and on the screen. The product can be a make-up or skin care powder. The flexible bottom can be formed by a flexible membrane, by a piston and/or a foam slab.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: January 27, 2004
    Assignee: L'Oreal S.A.
    Inventor: Jean-Louis H. Gueret