Patents Assigned to Georg Karl Geka-Brush GmbH
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Patent number: 6532967Abstract: In a mascara brush comprising a core of intertwisted wire sections, between which a plurality of bristles is fixed in place, standing out from the core, a free end of the core, which is not trimmed with bristles, being joined to a stem, it is provided, with a view to obtaining optimal application properties, that the core has a wavy configuration.Type: GrantFiled: January 11, 2000Date of Patent: March 18, 2003Assignee: georg karl geka-brush GmbHInventor: Norbert Dumler
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Patent number: 6443162Abstract: In a mascara brush with a plurality of bristles being fixed between two intertwisted wire sections, standing out therefrom on both sides, and with the bristles having a noncircular cross section, it is provided, with a view to improving the mascara transfer properties, that, proceeding from conventionally extruded fibers, at least two of these fibers are connected to each other lengthwise in the form of lines or points.Type: GrantFiled: December 14, 2000Date of Patent: September 3, 2002Assignee: Georg Karl geka-brush GmbHInventor: Holger H. Fitjer
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Patent number: 6394679Abstract: In a cosmetic unit, in particular a mascara unit, having a reservoir for a cosmetic and a cap to be screwed on this reservoir. The package is made attractive from an esthetic point of view by making the color of the product contained in the reservoir easily visible to the consumer. The cap has a hollow interior which is open upwards. The end face which defines the opening of the cap is diagonal to the lower end face of the cap and the opening interior of the cap has a color coating.Type: GrantFiled: May 21, 2001Date of Patent: May 28, 2002Assignee: Georg Karl Geka-Brush GmbHInventor: Norbert Dumler
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Patent number: 6343887Abstract: In a hair coloring or cosmetic unit, in particular mascara unit, comprising a receptacle for liquid take-up, which has a basic body and a neck of tapered diameter as compared to the basic body, and a closing cap to be placed on the neck, a rod with an applicator being fixable on the inside of the closing cap, and a stripper being provided in the vicinity of the neck for the applicator to be stripped upon withdrawal from the receptacle, it is provided that the applicator is connectable to the rod or the rod to the closing cap by the user, after the user has selected a preferred applicator or rod from a plurality of available samples thereof, and that the filled receptacle comprises a special closing and sealing device without a rod or an applicator.Type: GrantFiled: October 15, 1999Date of Patent: February 5, 2002Assignee: Georg Karl Geka-Brush GmbHInventors: Norbert Dumler, Werner Fischer
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Patent number: 6312182Abstract: In a brush for the application of a cosmetic liquid, in particular a nail varnish brush, comprising a stem with a handle section on the side of an end thereof, at least one bunch of bristles, which stands out in the axial direction, being disposed on the opposite end of the stem, it is provided that at least two bunches of bristles are provided, which, while forming a recess, are spaced from each other in a proximal portion of the stem, and which at least partially overlap in a distal portion thereofType: GrantFiled: May 3, 2000Date of Patent: November 6, 2001Assignee: Georg Karl Geka-Brush GmbHInventor: Norbert Dumler
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Patent number: 6158913Abstract: In a mascara unit comprising an applicator fixed to a holder and a reservoir for mascara, the applicator dipping into the reservoir in the condition of non-use and transport and being movable out of the reservoir for the application of mascara, it is provided that the applicator and the reservoir are designed as a unit so that the applicator can be moved out of and into the reservoir through actuation by one hand.Type: GrantFiled: July 9, 1999Date of Patent: December 12, 2000Assignee: georg karl geka-brush GmbHInventors: Norbert Dumler, Werner Fischer, Dieter Wolfsgruber
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Patent number: 6029676Abstract: In a coloring cosmetic unit, in particular a mascara unit, comprising a receptacle for the coloring cosmetic and a screw cap which can be screwed on an external thread of the receptacle neck and on which a handle with an applicator is mounted, it is provided, with a view to improving the properties of handling and use of such a coloring cosmetic unit, in particular to attaining optimal opening and closing properties, produceability by injection or blow molding at a low cost being nevertheless ensured, that the thread on the receptacle neck has a pitch greater than 2 mm, in particular approximately 3 mm.Type: GrantFiled: March 19, 1999Date of Patent: February 29, 2000Assignee: Georg Karl geka-brush GmbHInventor: Norbert Dumler
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Patent number: 6029675Abstract: In a brush, in particular for coloring eyelashes or hair, comprising a stem and a number of bristles standing out essentially radially therefrom, the stem being formed by a first leg of a tweezers- or scissors-like arrangement, and a second leg of this arrangement having, at its free end, an abutment for the bristles of the first leg such that in operation, the free outer ends of the two legs enclose between them the eyelashes or hair to be treated. At least one of the two legs (4, 5) being designed as a hollow tube connected with a supply container and having outlets leading to the outside.Type: GrantFiled: July 30, 1996Date of Patent: February 29, 2000Assignee: georg karl geka-brush gmbhInventor: Norbert Dumler
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Patent number: 5974618Abstract: In an interdental cleaning device comprising a brush and a holder, the brush being pivotably and replaceably disposed on the free end of the holder, and the holder consisting of two shells, it is provided with a view to advantageous pivotablility of the brush and defined stop positions being attained, accompanied with simple implementation in terms of plastics technology, that the brush comprises a ball of a ball and socket joint and that a socket of a ball and socket joint is formed by two socket members to be assembled and disassembled, one socket member at a time being formed on an end of a shell.Type: GrantFiled: February 3, 1998Date of Patent: November 2, 1999Assignee: Georg Karl geka-brush GmbHInventor: Norbert Dumler
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Patent number: 5863145Abstract: The invention is directed to a container with a screwed cap for nail varnish and liquid mascara having a closed position of the screwed cap in relation to the container defined by at least one end stop and a cover rotatably fitted on the screwed cap. The container and screwed cap further have a peripheral annular shoulder (22) with a thread-like pitch formed on the outer surface of the screwed cap at an angle to the longitudinal axis of the screwed cap to produce a stop shoulder (27) on a transition region between a beginning (25) and an end (26) of the annular shoulder (22). A guide slot extends downwards from the stop shoulder (27) and aligns therewith. A guide rib having a width corresponding to a width of the guide slot (28) formed on the inner wall of the cover (7) and runs parallel to longitudinal axes (16, 17) of the screwed cap and the cover for engagement in the guide slot.Type: GrantFiled: January 9, 1997Date of Patent: January 26, 1999Assignee: Georg Karl Geka-Brush GmbHInventors: Norbert Dumler, Gunter Bachmann
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Patent number: 5862812Abstract: In a mascara brush comprising a plurality of bristles retained between two intertwisted wire sections, the bristles being trimmed to define the contour of the brush, it is provided, with a view to obtaining clearly improved handling and combing properties, that the bristles are trimmed so that on the one hand, seen in a cross-section, they are asymmetric in such a way that the bristles have a shorter extension from the intertwisted wire sections towards one side while having a longer extension towards the other side, and that on the other hand, seen in a longitudinal section, the bristles are also trimmed asymmetrically in such a way that they have varying lengths.Type: GrantFiled: October 20, 1997Date of Patent: January 26, 1999Assignee: georg karl geka-brush GmbHInventor: Norbert Dumler
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Patent number: 5826741Abstract: In a reservoir having a screw cap for nail enamel, mascara or the like, with a view to attaining a defined final position in the screwing process and reliable closing that is impermeable to liquids and gas-tight, manufacturing tolerances of the reservoir, as occur in particular with glass reservoirs, being taken into account, it is provided that on the upper side of an annular collar (11) of the reservoir (1), provision is made for at least one projection (12) which extends over a certain angle at circumference (.beta.1, .beta.Type: GrantFiled: July 26, 1996Date of Patent: October 27, 1998Assignee: Georg Karl Geka-Brush GmbHInventors: Norbert Dumler, Gunter Bachmann
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Patent number: 5810497Abstract: In a screw cap reservoir, in particular for a cosmetic such as nail enamel, comprising a neck having an external thread on which to screw the internal thread of the screw cap, an encircling shoulder being formed on the neck in the portion below the external thread, this shoulder having at least one stop in the form of a projection which, extending over a certain angle at circumference, projects upwards from the annular shoulder, and stop recesses being provided on the lower edge of the screw cap, which cooperate with the stop projections and which snap-engage with the stop projections when the screw cap is screwed on so that the screw cap is arrested in a defined final position by resistance to return motion, it is provided, with a view to achieving a defined closing condition accompanied by a pronounced click effect, that in a portion approximately above each stop recess, the peripheral surface of the screw cap is provided with a recess tapering the wall thickness or breaching the wall.Type: GrantFiled: March 7, 1996Date of Patent: September 22, 1998Assignee: georg karl geka-brush GmbHInventors: Gunter Bachmann, Norbert Dumler, Werner Fischer, Dieter Wolfsgruber
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Patent number: 5791800Abstract: A mascara applicator includes a receptacle, a pre-stripper and an end stripper, wherein the pre-stripper is associated with a brush and the end stripper is associated with a shaft. The shaft in turn is fixed to the brush and a screw cap. In the screwed-in position, the shaft is simultaneously grasped by segments of the pre-stripper and by stripper lips of the end stripper. Also, the pre-stripper has radially elastic segments which can pivot around a pivoting edge and which have slits which can be changed in width whereby radial forces can be transmitted to the segments by means of a spring loop.Type: GrantFiled: June 3, 1996Date of Patent: August 11, 1998Assignee: georg karl geka-brush GmbHInventor: Otto Katz
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Patent number: 5699578Abstract: In a cleaning device, in particular for the interdental area, comprising two twisted, wire-type sections (1, 2), it is provided, with a view to putting into practice novel cleaning methods, the cleaning being accompanied by the application of care and cleaning agents, that the wire-type sections (1, 2) are twisted in such a way that at least one free loop or eye (9) is formed.Type: GrantFiled: February 28, 1996Date of Patent: December 23, 1997Assignee: georg karl geka-brush GmbHInventors: Norbert Dumler, Bernd Fellner
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Patent number: 5638568Abstract: In a small brush, in particular an interdental brush, comprising a plurality of fibers or bristles (5) which are secured so as to protrude radially between two wire-type segments (1, 2) by twisting the latter, it is provided, with a view to improve the properties of handling and dental care, that the wire-type segments (1, 2) comprise at least one plastic fiber (3).Type: GrantFiled: February 18, 1996Date of Patent: June 17, 1997Assignee: georg karl geka-brush GmbHInventors: Norbert Dumler, Bernd Fellner
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Patent number: 5490529Abstract: In a mascara brush, with a plurality of bristles fixed in place between two twisted wire segments and extending to all sides away from these twisted wire segments, the wire segments being surrounded by a plastic coating, it is provided, for the purpose of achieving increased liquid absorbing capacity, that the plastic coating consists of a fluid absorbent, in particular open-cell, foamed material.It may further be provided that the foamed coating is roughened or fringed to such an extent that the bristles are formed by this roughening or fringing.Type: GrantFiled: January 18, 1994Date of Patent: February 13, 1996Assignee: Georg Karl Geka-Brush GmbHInventor: Holger Fitjer
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Patent number: 5355547Abstract: A dental cleaning brush, in particular an interdental brush, comprising a plurality of fiber portions retained between two twisted wire sections and extending away from the latter, has at least a certain part of the fiber portions formed such that they extend approximately in the longitudinal direction of the wire sections or the brush core, respectively, in order that painful galvanic effects during the use be avoided.Type: GrantFiled: February 25, 1993Date of Patent: October 18, 1994Assignee: Georg Karl Geka-Brush GmbHInventor: Holger Fitjer
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Patent number: 5313684Abstract: In a holding device comprising a handle and a holding section for exchangeably arresting a dental cleaning brush with a wire stem, the holding section having a bore extending about perpendicularly to the longitudinal axis of the holder and approximately corresponding to the diameter of the wire stem of the brush and into which the stem of the brush can be inserted, a longitudinally displaceable locking member being provided to arrest the stem safeguarded against rotation by a longitudinal slot after its being bent by 90.degree.Type: GrantFiled: August 28, 1992Date of Patent: May 24, 1994Assignee: Georg Karl Geka-Brush GmbHInventor: Holger Fitjer
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Patent number: D447602Type: GrantFiled: December 17, 1999Date of Patent: September 4, 2001Assignee: Georg Karl Geka-Brush GmbHInventors: Norbert Dumler, Werner Fischer