Having Powder Sifter Patents (Class 132/307)
  • Case for a cosmetic care product with a flexible bottom
    Patent number: 5865194
    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 10, 1997
    Date of Patent: February 2, 1999
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Powder storage and applicator device
    Patent number: 5697389
    Abstract: A powder storage and applicator device including a casing defining a top-open chamber, which holds a powdered beauty product, a screen covered on the casing over the top-open chamber, a detachable cover plate adapted for covering on the casing over the screen, and a flat handle pivoted to the casing, wherein when the handle is extended out for the holding of the hand, the powdered beauty product can be applied to the body by: patting the body with the screen or rubbing the screen over the body.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: December 16, 1997
    Inventor: Peggy C. Lai
  • Powdered product packaging and dispensing unit
    Patent number: 5603340
    Abstract: A unit is disclosed for packaging and dispensing a loose powder product. The unit includes a case provided with a lid and a receptacle containing the product. A screen capable of being deformed during the action of taking up the powder is disposed on the powder. An elastically deformable member situated on a base of the receptacle decompacts the powder during dispensing and thus allows for take up of a uniform quantity of powder.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: February 18, 1997
    Assignee: L'Oreal
    Inventor: Jean-Louis Gueret