Patents Assigned to Schwan-Stabilo Schwanhausser GmbH & Co.
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Patent number: 7604694Abstract: A marking liquid which contains a polymer dispersion with particles which are colored with marking agent, optionally further dyes and marking agents, one or more salts of a polyvalent, in particular bi- or trivalent cation, water and optionally moisture retaining agents and further usual additives, wherein the polymer forming the polymer particles is selected from the group of polyesters, polyester amides, polymers and copolymers based on acrylate or methacrylate with a proportion of free carboxylic acid groups of less than 10% by weight, melamine-formaldehyde-sulfonamide resins and mixtures thereof.Type: GrantFiled: December 20, 2007Date of Patent: October 20, 2009Assignee: Schwan-STABILO Schwanhausser GmbH & Co. KGInventors: Hanns Dieter Denninger, Thomas Spengler, Ivan Horvat, Klaus Dieter Schröder
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Publication number: 20090236240Abstract: A container for at least one elongate object, in particular a pen, comprising a case having an opening for introducing and removing the object, and a closure device which is pivotably coupled to the case and which can assume at least three pivotal positions, namely a first pivotal position in which it at least partially closes the opening, a second pivotal position in which it at least partially opens the opening for introducing or removing the object and a third pivotal position which is between the first and second pivotal positions. The closure device is biased in the third pivotal position towards the second pivotal position.Type: ApplicationFiled: December 15, 2005Publication date: September 24, 2009Applicant: SCHWAN-STABILO SCHWANHÄUSSER GMBH & CO. KGInventors: Karl-Peter Kämpf, Jörg Rahn
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Patent number: 7365107Abstract: The invention relates to a marking liquid which contains a polymer dispersion with particles which are colored with marking agent, optionally further dyes and marking agents, one or more salts of a polyvalent, in particular bi- or trivalent cation, water and optionally moisture retaining agents and further usual additives, wherein the polymer forming the polymer particles is selected from the group of polyesters, polyester amides, polymers and copolymers based on acrylate or methacrylate with a proportion of free carboxylic acid groups of less than 10% by weight, melamine-formaldehyde-sulfonamide resins and mixtures thereof.Type: GrantFiled: January 29, 2002Date of Patent: April 29, 2008Assignee: Schwan-STABILO Schwanhausser GmbH & Co. KGInventors: Hans-Dieter Denninger, Thomas Spengler, Ivan Horvat, Klaus-Dieter Schröder
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Publication number: 20080097006Abstract: A marking liquid which contains a polymer dispersion with particles which are colored with marking agent, optionally further dyes and marking agents, one or more salts of a polyvalent, in particular bi- or trivalent cation, water and optionally moisture retaining agents and further usual additives, wherein the polymer forming the polymer particles is selected from the group of polyesters, polyester amides, polymers and copolymers based on acrylate or methacrylate with a proportion of free carboxylic acid groups of less than 10% by weight, melamine-formaldehyde-sulfonamide resins and mixtures thereof.Type: ApplicationFiled: December 20, 2007Publication date: April 24, 2008Applicant: SCHWAN-STABILO SCHWANHAUSSER GMBH & CO. KGInventors: Hanns Denninger, Thomas Spengler, Ivan Horvat, Klaus-Dieter Schroder
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Patent number: 7121753Abstract: A pen comprising a cartridge, a retaining sleeve for at least partially accommodating the cartridge, a locking device which can be actuated by rotation for locking the cartridge and the retaining sleeve together and a cap for protecting the cartridge, wherein the cap is displaceable axially in relation to the locking deice from a first operating position in which it is rotatable with respect to the locking device into a second operating position in which it is rotationally coupled to the locking device. The cartridge is axially displaceable with respect to the locking device, more specially by at least a distance which is equal to the spacing between the first and second operating positions of the cap.Type: GrantFiled: June 17, 2002Date of Patent: October 17, 2006Assignee: Schwan-STABILO Schwanhausser GmbH & Co. KGInventor: Jörg Rahn
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Patent number: 7086527Abstract: A receptacle for accommodating at least one pencil, comprising an inner space and a first wall element that delimits the inner space. The first wall element has a first connecting section that is located inside the inner space, and at the free end of this connecting section, an end section is to be folded back onto a second element that is adjacent to the first connecting section.Type: GrantFiled: June 18, 2003Date of Patent: August 8, 2006Assignee: Schwan-STABILO Schwanhausser GmbH & Co. KGInventor: Gerhard Möck
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Patent number: 7004660Abstract: A wet writing implement comprises a shaft (30) for holding a capillary writing tip (32) and a closure cap (10) which can be reversibly fitted on to the shaft (30) for protecting the writing tip (32). Arranged in the closure cap (10) is a writing fluid storage device (12) for receiving a writing fluid.Type: GrantFiled: December 23, 2003Date of Patent: February 28, 2006Assignee: Schwan-STABILO Schwanhausser GmbH & Co. KGInventor: Karl-Peter Kaempf
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Patent number: 6409407Abstract: A pen or pencil having a shaft which in its peripheral surface has at least one first and at least one second surface region. Irradiation of the first surface region with light of a first light quantity per unit of surface area results in an emission of visible light in the second surface region, wherein the light quantity emitted in the second surface region per unit of surface area for at least one first frequency is greater than the light quantity per unit of surface area of the first frequency, which is absorbed in the first surface region.Type: GrantFiled: July 18, 2001Date of Patent: June 25, 2002Assignee: Schwan-STABILO Schwanhausser GmbH & Co.Inventor: Manfred Schweizer
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Patent number: 6203228Abstract: A writing implement comprising a dispensing device for writing liquid at the front end of the implement and a liquid reservoir for holding the writing liquid which is at least partly transparent at the rear end of the instrument, the improvement comprising the liquid reservoir is coated on the inside surface, at least in part, with a silicone rubber layer which allows the writing liquid to run off the inside surface.Type: GrantFiled: July 7, 2000Date of Patent: March 20, 2001Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventor: Manfred Schweizer
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Patent number: 5340226Abstract: In a process for the production of a pencil stick, a pencil stick produced by the process and a pencil having such a stick, a stick material is introduced into a thin-wall tube portion forming a mold, from one end thereof, the tube portion comprising a sharpenable plastic material.Type: GrantFiled: May 21, 1993Date of Patent: August 23, 1994Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Ulrich Griebel, Claudia Kraska, Peter Schielein
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Patent number: 5294205Abstract: An applicator device comprises a front portion and a gripping portion which are rotatable relative to each other to displace a stick of spreadable material axially by means of a screwthreaded spindle. The stick is disposed in a stick tube limitedly axially movable with respect to the front portion, and a first spring is disposed between the stick tube and the front portion. At its rear part which is towards the gripping portion the front portion has a coupling part for non-rotatable connection to a nut member disposed in the gripping portion. The nut member has radially elastically resilient claw portions which can be brought into engagement with the screwthread of the screwthreaded spindle by the coupling part of the front portion bearing against the claws. A second spring is disposed in the gripping portion to urge the screwthreaded spindle rearwardly therein.Type: GrantFiled: July 19, 1993Date of Patent: March 15, 1994Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Gerhard Moeck, Robert Finkenauer
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Patent number: 5169439Abstract: A marking fluid based on an aqueous solution of hydroxyprene trisulfonic acid as a fluorescence dyestuff and having a pH-value in the alkaline range. The marking fluid further includes at least one mono, oligo or polysaccharide, or a polyol derived therefrom by reduction, or a mixture thereof, to improve the properties of the fluid in a number of respects. The marking fluid can be used on a wide range of different surfaces and affords improved fastness in relation to light.Type: GrantFiled: March 14, 1991Date of Patent: December 8, 1992Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Ivan Horvat, Peter Kramp, Erhard Onczul
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Patent number: 5094254Abstract: A device for applying liquid mascara comprises a reservoir for accommodating the mascara and an applicator having an applicator surface with a ribbed profile. At least the part of the applicator which forms the applicator surface comprises a material for conveying the liquid mascara by a capillary action. That material may be a directed fibre material or a porous sintered plastic material.Type: GrantFiled: November 23, 1990Date of Patent: March 10, 1992Assignee: Schwan Stabilo Schwanhausser GmbH & Co.Inventors: Peter Krueckel, Gerhard Moeck, Klaus D. Schroeder
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Patent number: 5051015Abstract: A protective cap for a writing, drawing or applicator element comprises an outer casing portion and within same a closure cap portion which has a cover portion for sealingly covering over the applicator member of the implement. The cap portion is connected to the casing portion by means of ribs which define between them through openings through which the interior of the cap is in fluid communication with the exterior thereof. The through openings are of an overall cross-section of at least 5 mm.sup.2 in order at least to reduce the risk of asphyxiation if the cap is unintentionally swallowed. The ribs are disposed in the region of the cover portion of the cap portion and are extended in the axial direction of the cap over the cover portion, whereby the through openings are oriented in particular in a radial direction.Type: GrantFiled: June 12, 1989Date of Patent: September 24, 1991Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventor: Gerhard Moeck
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Patent number: 5004363Abstract: An applicator device for cosmetic purposes which is intended in particular for trying out or selecting a suitable cosmetic stick or color shade thereof comprises a casing in the form of a tubular element accommodating a stick of cosmetic material having an application portion which projects from the casing. At its rear end portion remote from the application portion of the stick the tubular element internally provides a holding portion into which an externally screwthreaded portion of a forward feed spindle can be screwed. The spindle bears with the forward end against the inwardly disposed end of the stick while the rearward end of the spindle carries an actuating member which projects from the rear end of the tubular element for actuation of the spindle.Type: GrantFiled: March 12, 1990Date of Patent: April 2, 1991Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Gerhard Huttner, Peter Kruckel, Gerhard Mock
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Patent number: 4993858Abstract: An applicator device for cosmetic uses comprises a tubular casing accommodating at least one stick of cosmetic material which projects from the casing. At each of the two axially mutually remote ends of the casing the internal space within the casing includes respective end portions which are each defined in respect of their axial dimension by a stick abutment means for fixing the position of a respective stick in the internal space end portion. One or both internal space end portions may accommodate a respective cosmetic stick, and the two end portions of the space within the tubular casing are of the same configuration to minimize the sorting expenditure involved when processing casings.Type: GrantFiled: July 5, 1990Date of Patent: February 19, 1991Assignee: Messrs. Schwan-Stabilo Schwanhausser GmbH & CoInventor: Gerhard Mock
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Patent number: 4971470Abstract: An applicator device for a viscous material such as a cosmetic material comprises a metering pumping means for discharge of the material, in the form of a piston-cylinder unit arranged transversely with respect to the axis of the housing of the applicator device. The piston of the unit projects out of the housing of the applicator device, so that the piston is freely accessible from the outside.Type: GrantFiled: June 5, 1989Date of Patent: November 20, 1990Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Gerhard Moeck, Georg Roeder
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Patent number: 4859104Abstract: An applicator, especially for applying nail varnish, is associated with a closing cap with a reservoir for keeping the coating member moist. Located in the closing cap is a closing element which, when the closing cap is pulled off the applicator, closes the space containing the reservoir in order to prevent the reservoir from drying out.Type: GrantFiled: November 16, 1987Date of Patent: August 22, 1989Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Georg Roeder, Gerhard Moeck
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Patent number: 4810124Abstract: An applicator device for nail-varnish has a dosing pump device operating in the axial direction, which cooperates with an actuating element which can be actuated transversely to the axis.Type: GrantFiled: November 23, 1987Date of Patent: March 7, 1989Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventors: Peter Krueckel, Georg Roeder, Gerhard Moeck
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Patent number: D299470Type: GrantFiled: November 8, 1985Date of Patent: January 17, 1989Assignee: Schwan-Stabilo Schwanhausser GmbH & Co.Inventor: Gerhard Mock