Patents by Inventor Christian Mikula

Christian Mikula 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: 8287203
    Abstract: A pumping system for an oral composition, having selected rheological properties, useful in oral treatment. The pumping system has defined rheological characteristics to move such an oral composition from a reservoir to an outlet of the system at a given rate.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: October 16, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Paul Gruber, Christian Mikula, Christoph Winkler
  • Publication number: 20120137524
    Abstract: To allow trimming body hair by pulling as well as pushing with the same hair trimmer device (1), its comb unit (6) is positioned over the trimming head (16) in at least two different positions (8, 9), one (8) pulling and one pushing position (9). In particular, in the different comb positions (8, 9), the tips (20) of the comb unit's fins (13) point in the direction of the respective movement. Preferably, the comb unit (6) is removably attached. In a preferred embodiment, the trimming head (16) includes shaving means (18) besides trimming means (19).
    Type: Application
    Filed: October 3, 2011
    Publication date: June 7, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: CHRISTIAN MIKULA, GERALD KAUER, HARALD DULLER
  • Patent number: 8028422
    Abstract: To allow trimming body hair by pulling as well as pushing with the same hair trimmer device (1), its comb unit (6) is positioned over the trimming head (16) in at least two different positions (8, 9), one (8) pulling and one pushing position (9). In particular, in the different comb positions (8, 9), the tips (20) of the comb unit's fins (13) point in the direction of the respective movement. Preferably, the comb unit (6) is removably attached. In a preferred embodiment, the trimming head (16) includes shaving means (18) besides trimming means (19).
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: October 4, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Christian Mikula, Gerald Kauer, Harald Duller
  • Patent number: 7975387
    Abstract: To provide a hair cutting device permitting the user to really know the remaining hair length without having to do trial cuts, a hair cutting device (1) with hair length indicator means (4) is proposed, wherein the hair length indicator means (4) comprises a fixed delimiter (5) and at least one movable delimiter (6) being movable with respect to the fixed delimiter (5), such that the hair length is indicated by the distance (D) between the fixed (5) and the at least one movable delimiter (6). Preferably, the hair length indicator means (4) comprises more than one movable delimiter (6, 7), all movable delimiters (6, 7) being movable in circumferential direction and functionally couplable with a comb unit (19, 20) such that a change between movable delimiters (6, 7) is caused by attachment of the comb unit (19, 20) to the hair cutting device (1).
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: July 12, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Christian Mikula, Bernhard Schratter, Ernst Erich Petzl
  • Patent number: 7717637
    Abstract: The invention relates to an appliance for personal care (3) comprising a fluid channel (4) having an inlet opening (5) and an outlet opening (6), a coupling structure (7) for coupling an outlet opening (18) of a cartridge (8) for storing an auxiliary fluid to the inlet opening (5) of the fluid channel (4), said coupling structure (7) comprising a contact element (71) with at least one orifice (75) forming the inlet opening (5) of the fluid channel (4), which contact element (71) is connectable to the outlet opening (18) of the cartridge (8), and a sealing element (72) which is moveable relative to the contact element (71) between a first position in which it covers the orifice (75) and a second position in which it is released from said orifice (75), said sealing element (72) comprising engagement means (73) for engaging with means (83) in the cartridge and moving the sealing element (72) to the first position upon disconnection of the cartridge (8) from the appliance (3).
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: May 18, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Paul Gruber, Peter Haefele, Christian Mikula
  • Publication number: 20090162133
    Abstract: A spout assembly for a fluid reservoir used in a personal care appliance includes an upper spout portion (16), the upper spout portion including two gripping elements (30, 32) on opposing ends of the base section, the gripping elements extending above the base section and having an outer surface which is curved to receive the fingers of the user.
    Type: Application
    Filed: June 15, 2005
    Publication date: June 25, 2009
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Peter Haefele, Christian Mikula
  • Publication number: 20080196252
    Abstract: To provide a hair cutting device permitting the user to really know the remaining hair length without having to do trial cuts, a hair cutting device (1) with hair length indicator means (4) is proposed, wherein the hair length indicator means (4) comprises a fixed delimiter (5) and at least one movable delimiter (6) being movable with respect to the fixed delimiter (5), such that the hair length is indicated by the distance (D) between the fixed (5) and the at least one movable delimiter (6). Preferably, the hair length indicator means (4) comprises more than one movable delimiter (6, 7), all movable delimiters (6, 7) being movable in circumferential direction and functionally couplable with a comb unit (19, 20) such that a change between movable delimiters (6, 7) is caused by attachment of the comb unit (19, 20) to the hair cutting device (1).
    Type: Application
    Filed: June 15, 2006
    Publication date: August 21, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Christian Mikula, Bernhard Schratter, Ernst Erich Petzl
  • Publication number: 20080168662
    Abstract: To allow trimming body hair by pulling as well as pushing with the same hair trimmer device (1), its comb unit (6) is positioned over the trimming head (16) in at least two different positions (8, 9), one (8) pulling and one pushing position (9). In particular, in the different comb positions (8, 9), the tips (20) of the comb unit's fins (13) point in the direction of the respective movement. Preferably, the comb unit (6) is removably attached. In a preferred embodiment, the trimming head (16) includes shaving means (18) besides trimming means (19).
    Type: Application
    Filed: March 17, 2006
    Publication date: July 17, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Christian Mikula, Gerald Kauer, Harald Duller
  • Publication number: 20060150419
    Abstract: The invention relates to an appliance for personal care (3) comprising a fluid channel (4) having an inlet opening (5) and an outlet opening (6), a coupling structure (7) for coupling an outlet opening (18) of a cartridge (8) for storing an auxiliary fluid to the inlet opening (5) of the fluid channel (4), said coupling structure (7) comprising a contact element (71) with at least one orifice (75) forming the inlet opening (5) of the fluid channel (4), which contact element (71) is connectable to the outlet opening (18) of the cartridge (8), and a sealing element (72) which is moveable relative to the contact element (71) between a first position in which it covers the orifice (75) and a second position in which it is released from said orifice (75), said sealing element (72) comprising engagement means (73) for engaging with means (83) in the cartridge and moving the sealing element (72) to the first position upon disconnection of the cartridge (8) from the appliance (3).
    Type: Application
    Filed: June 24, 2004
    Publication date: July 13, 2006
    Inventors: Paul Gruber, Peter Haefele, Christian Mikula
  • Publication number: 20050204500
    Abstract: The invention relates to a wear-indicating filament for use in a brush, comprising a central axis, a core extending along the central axis, said core being covered by a layer having a pre-determined resistance to wear, said layer wearing away over a pre-determined period of use dependent on its resistance to wear and exposing at least a part of the core after said period. The layer comprises a material which absorbs relatively little water and the core comprises, seen in a cross-section, at least two segments in an asymmetrical arrangement along the central axis of the filament, which segments have a mutually different absorption of water and show a difference in expansion when the layer has worn away and the core is exposed to water. When the at least two segments of the cross-section of the filament become exposed to water, the segments show a difference in absorption of water and a difference in expansion resulting from this absorption.
    Type: Application
    Filed: June 4, 2003
    Publication date: September 22, 2005
    Applicant: Koninklijke Philips Electronics N.V.
    Inventor: Christian Mikula
  • Publication number: 20050102773
    Abstract: The invention relates to an electrically driven toothbrush comprising an electric motor for rotationally driving a drive shaft around a drive axis, a brush shaft having a first free outer end provided with a bristle, conversion means for converting the rotational movement of the drive shaft into a reciprocal rotational movement of the brush shaft around a brush shaft axis according to conversion characteristics, and pivoting means for enabling the pivoting of at least part of the brush shaft around a pivot axis, extending perpendicularly to the longitudinal direction of the drive shaft, from a neutral pivoting position and against the action of forcing means, to a non-neutral position due to forces acting on the bristle, the pivoting of the at least part of the brush shaft around the pivot axis to the non-neutral position causing a change in the conversion characteristics.
    Type: Application
    Filed: February 7, 2003
    Publication date: May 19, 2005
    Inventors: Wolfgang Obermann, Christian Mikula
  • Patent number: 6463615
    Abstract: A toothbrush (1) has a cleaning member (3) equipped with a drivable bristle holder (20) for holding main bristles (21) and with a drivable interdental bristle holder (26) for holding interdental bristles (27),the interdental bristle holder (26) being coupled to a drive element (29) with the aid of a coupling element (39) and, of the coupling element (39) and the drive element (29) at the coupling element (39) is at least partly elastically deformable parallel to the longitudinal bristle direction (28) of the interdental bristles (27) held by the interdental bristle holder (26).
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: October 15, 2002
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Paul Gruber, Christian Mikula, Gerald Kauer, Jan Peter Elkhuizen