Patents Assigned to Geka Brush GmbH
  • Patent number: 7314050
    Abstract: In a mascara brush comprising a plurality of bristles which project radially outwards from an oblong core, with the bristles having varying lengths such that a first number of longer bristles, by their tips, form an outer envelope and a second number of shorter bristles, by their tips, form an inner envelope, it is provided, according to the invention with a view to varying application properties being obtained along the bristle trimming, that the envelope of the shorter bristles is conical, double-conical, convex or concave or a combination thereof.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: January 1, 2008
    Assignee: Geka Brush GmbH
    Inventors: Karl Hartstock, Omar Rizk
  • Publication number: 20070294848
    Abstract: A brush for cosmetic- or care-product application to human skin, in particular for lip-cosmetic application, wherein a bunch of fibers is bent in a shape of a U and, in the vicinity of a bight of the U, is fixed in a recess of a shank of the brush, and wherein the fibers are pointed towards both tips.
    Type: Application
    Filed: August 31, 2007
    Publication date: December 27, 2007
    Applicant: GEKA BRUSH GMBH
    Inventor: Norbert Dumler
  • Patent number: 7309183
    Abstract: A cosmetic unit, especially a mascara unit, comprises a storage container for a mascara liquid, a closing cap for placing onto the storage container, an applicator rod incorporating an applicator and extending away from the inside of the closing cap through an orifice, and a wiper means placed in the orifice of the container, wherein the wiper means extends sufficiently far from the edge of the orifice into the interior of the container so that the wiper orifice or the wiper lips of the wiper means, when the applicator is in the inserted condition, extend to the region of the proximal edge of the applicator.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: December 18, 2007
    Assignee: Geka Brush GmbH
    Inventor: Norbert Dumler
  • Patent number: 7294297
    Abstract: In a method for producing a bristle from thermoplastic polymers through injection molding, the molten polymer mass is injected under pressure into a bristle-molding channel of predetermined length having a predetermined cross-section along this length and the channel is vented during injection molding. To produce injection-molded bristles with excellent bending behavior, the magnitude of the injection pressure is adjusted in dependence on the cross-sectional extension of the bristle-molding channel such that a shear flow is generated with high core speed in the center of the molten polymer mass flow and large shearing effect due to wall friction of the molten polymer mass under distinct longitudinal orientation of the polymer molecules at least in the region of the molten polymer mass close to the wall, which is maintained along the channel wherein the channel is simultaneously vented along its length to support maintenance of the shear flow. A device for carrying out the method is also described.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: November 13, 2007
    Assignee: Geka Brush GmbH
    Inventor: Georg Weihrauch
  • Patent number: 7254860
    Abstract: In a mascara brush comprising a plurality of bristles held between two twisted wire segments, wherein the bristles have varying lengths created by trimming, provision is made for the brush to incorporate a first outer face of a predefined geometry created in a first trimming process after twisting, wherein this outer face is formed by the tips of a first number of longer bristles, wherein a portion of the bristles is trimmed by a second trimming process, so that a plurality of bristles of a shorter length is created, the tips of which form a second envelope of a predefined geometry, wherein the tips of the shorter bristles each lie on an orthogonal line relative to these twisted wire segments extending at a distance to the same.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: August 14, 2007
    Assignee: Geka Brush GmbH
    Inventors: Norbert Dumler, Helmut Stredak
  • Publication number: 20070166094
    Abstract: In a cosmetic unit comprising two applicators, each having a stem, each of the applicators dipping into a respective reservoir, each reservoir having a reservoir neck provided with an external thread on which to screw a respective coupling part, and the two reservoirs being releasably attachable to each other by means of the screwed-on coupling parts, which at the same time serve as a closing cap, via a coupling sleeve by means of a snap-type connection, provision is made for the snap-type connection to comprise a locking bead disposed on the inside of the coupling sleeve in the outer end region of the coupling sleeve.
    Type: Application
    Filed: December 11, 2006
    Publication date: July 19, 2007
    Applicant: Geka Brush GmbH
    Inventor: Norbert Dumler
  • Patent number: 7228863
    Abstract: In a compact comprising a housing, an applicator and a plurality of recesses in the housing for receiving a cosmetic, it is provided, with a view to obtaining an improved compact, that the length of the applicator and the width of the recesses are coordinated for the sum of the widths of the recesses approximately to correspond to the length of the applicator so that the applicator, when stroking across the recesses, is simultaneously loaded with each of the cosmetics contained therein.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: June 12, 2007
    Assignee: Geka Brush GmbH
    Inventors: Norbert Dumler, Steve Bennett
  • Patent number: 7226555
    Abstract: A method for the production of bristles structures on an arbitrary kind of carrier using a mold tool is described having channels extending from channel walls for shaping bristles, wherein a mold mass for forming the bristles is introduced under pressure into the channels, preferentially using the injection molding technique. Towards this end, the carrier is disposed directly or indirectly onto the mold walls of the channels in such a fashion that the free cross-section of the channels is completely covered and the mold mass is subsequently introduced onto the carrier with a sufficient mold pressure (injection pressure) that the carrier is broken-through in the vicinity of the free cross-section of the channels thereby displacing the carrier material, with the carrier mass subsequently filling the channels.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: June 5, 2007
    Assignee: Geka Brush GmbH
    Inventor: Georg Weihrauch
  • Publication number: 20070110509
    Abstract: A container and applicator unit, in particular test unit, comprises a container for a cosmetic. An applicator top is placed thereon, having an applicator that stands out from the top in a principal sense of extension. The applicator, at least by sections, is rotationally symmetrical or plurally symmetrical in relation to an axis of symmetry that is parallel to the principal sense of extension. At least one passage, which, at least by sections, is decentralized from the axis of symmetry of the applicator, leads from the container to the applicator. The result is a container and applicator unit by which to enable a cosmetic to be spread uniformly on the surface of application.
    Type: Application
    Filed: December 19, 2006
    Publication date: May 17, 2007
    Applicant: GEKA BRUSH GMBH
    Inventor: Norbert Dumler
  • Publication number: 20070048066
    Abstract: In an applicator for a cosmetic product comprising a rod and an application surface made of a relatively soft material and extending obliquely to the longitudinal axis of the rod, provision is made for said application surface to be formed by a plurality of cones arranged parallel to each other, wherein a fictitious outer envelope and the height of the cone define an application volume for a relatively highly viscous cosmetic product from 10 to 60 mm3.
    Type: Application
    Filed: August 9, 2006
    Publication date: March 1, 2007
    Applicant: Geka Brush GmbH
    Inventor: Norbert Dumler
  • Publication number: 20070034224
    Abstract: In an applicator for mascara, hair colorants or similar cosmetic products comprising a main body of a relatively hard material, such as metal or hard plastic, said main body being connectable to a rod and having a plurality of circumferential grooves, provision is made, in order to improve the combing action and transfer properties, for the grooves to extend parallel to each other and substantially perpendicular to the longitudinal axis.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 15, 2007
    Applicant: GEKA BRUSH GMBH
    Inventor: Norbert Dumler
  • Publication number: 20070033759
    Abstract: In a brush for applying cosmetic substances, especially a mascara brush or hair coloring brush, which is injection-molded from plastic as one piece and comprises a first section for connection to a rod and a second section, said second section having a main body from which a plurality of bristles protrude radially outward, provision is made for the main body to be designed as a polygon in cross section.
    Type: Application
    Filed: August 8, 2006
    Publication date: February 15, 2007
    Applicant: GEKA BRUSH GMBH
    Inventor: Norbert Dumler
  • Publication number: 20070034223
    Abstract: In an applicator for a cosmetic product, especially for mascara or hair dye, comprising a main body that is connectable to a handle, said main body having a plurality of discs disposed parallel to one another, spaced apart from one another, provision is made for the discs to be patterned individually user-specifically.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 15, 2007
    Applicant: Geka Brush GmbH
    Inventors: Norbert Dumler, Daniela Kulik
  • Publication number: 20070033760
    Abstract: In an applicator, especially for mascara, hair dye, or similar cosmetics, comprising an oblong main body connectable to a rod, said main body being made of a comparatively hard synthetic material, also a tubular bristle body having bristle-like, radially outwardly projecting extensions made of a relatively soft synthetic material, provision is made, in order to attain an advantageous producibility and sturdy handling properties, for the bristle body to be axially fixed relative to the main body.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 15, 2007
    Applicant: GEKA BRUSH GMBH
    Inventor: Norbert Dumler
  • Patent number: D527143
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: August 22, 2006
    Assignee: Geka Brush GmbH
    Inventor: Werner Fischer
  • Patent number: D541659
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: May 1, 2007
    Assignee: Geka Brush GmbH
    Inventor: Werner Fischer
  • Patent number: D542977
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: May 15, 2007
    Assignee: Geka Brush GmbH
    Inventors: Benedikt Althoff, Harry Zwergel
  • Patent number: D544644
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: June 12, 2007
    Assignee: Geka Brush GmbH
    Inventors: Karl Hartstock, Daniela Kulik
  • Patent number: D554803
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: November 6, 2007
    Assignee: Geka Brush GmbH
    Inventor: Philippe Parker
  • Patent number: D564234
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: March 18, 2008
    Assignee: Geka Brush GmbH
    Inventors: Norbert Dumler, Daniela Kulik