Patents by Inventor MARTIJN FRANS JOHAN NAB

MARTIJN FRANS JOHAN NAB 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: 11745369
    Abstract: A cutting unit having a blade carrier carrying a cutting blade, and a guard. The guard includes a blade-facing surface engaging the cutting blade at a cut location, a planar guard contact surface for contacting the user's skin, where the guard contact surface is angled with respect to the blade-facing surface, and a guard extender separate from the guard. The guard extender includes a planar extension contact surface cooperating with the guard contact surface to provide an extended contact zone across the guard and the guard extender for contacting a user's skin. The blade-facing surface and the guard contact surface converge towards a tip of the guard, such that a cutting direction extends along the guard contact surface towards the tip. The extended contact zone may provide for improved stability and reliable orientation of the cutting unit for cutting while limiting material use.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: September 5, 2023
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Marcus Franciscus Eijkelkamp, Arjen De Boer, Martijn Frans Johan Nab, Roel Alexander Rethmeier, Willem Maat
  • Patent number: 11364647
    Abstract: A hair cutting device having a cutting unit, the cutting unit including a blade carrier carrying a cutting blade that has cutting teeth; a guard blade that has guard teeth. The blade is movable along the blade carrier relative to the cutting blade within a guard length range between a first guard position corresponding to a shortest hair cutting length of the cutting unit and a second guard position corresponding to the longest hair cutting length of the cutting unit. The blade carrier includes a stop configured to prevent movement of the guard blade past the first guard position and outside of the guard length range, thereby preventing the cutting length from being below the shortest cutting length.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 21, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Marcus Franciscus Eijkelkamp, Arjen De Boer, Martijn Frans Johan Nab, Willem Maat, Roel Alexander Rethmeier
  • Publication number: 20220152852
    Abstract: A blade set for a hair cutting appliance includes a stationary blade and a cutter blade. The stationary blade has a blade base and a plurality of teeth extending from the blade base in a longitudinal direction. The teeth are arranged in a series alternating with tooth gaps therebetween, where the tooth gaps define hair entry slots. The teeth have a first side arranged to cooperate with the cutter blade to cut hair and a second side arranged as a skin-facing side. The teeth have processing edges at the first side at their longitudinal extension, where the smoothened processing edges have smoothened edge transitions.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 19, 2022
    Inventors: Arjen DE BOER, Roel Alexander RETHMEIER, Willem MAAT, Martijn Frans Johan NAB, Marcus Franciscus EIJKELKAMP
  • Publication number: 20220143850
    Abstract: A cutting unit having a blade carrier carrying a cutting blade, and a guard. The guard includes a blade-facing surface engaging the cutting blade at a cut location, a planar guard contact surface for contacting the user's skin, where the guard contact surface is angled with respect to the blade-facing surface, and a guard extender separate from the guard. The guard extender includes a planar extension contact surface cooperating with the guard contact surface to provide an extended contact zone across the guard and the guard extender for contacting a user's skin. The blade-facing surface and the guard contact surface converge towards a tip of the guard, such that a cutting direction extends along the guard contact surface towards the tip. The extended contact zone may provide for improved stability and reliable orientation of the cutting unit for cutting while limiting material use.
    Type: Application
    Filed: December 20, 2021
    Publication date: May 12, 2022
    Inventors: Marcus Franciscus EIJKELKAMP, Arjen DE BOER, Martijn Frans Johan NAB, Roel Alexander RETHMEIER, Willem MAAT
  • Patent number: 11267148
    Abstract: A blade set for a hair cutting appliance includes a stationary blade and a cutter blade. The stationary blade has a blade base and a plurality of teeth extending from the blade base in a longitudinal direction. The teeth are arranged in a series alternating with tooth gaps therebetween, where the tooth gaps define hair entry slots. The teeth have a first side arranged to cooperate with the cutter blade to cut hair and a second side arranged as a skin-facing side. The teeth have processing edges at the first side at their longitudinal extension, where the processing edges have smoothened edge transitions.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: March 8, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Arjen De Boer, Roel Alexander Rethmeier, Willem Maat, Martijn Frans Johan Nab, Marcus Franciscus Eijkelkamp
  • Patent number: 11235480
    Abstract: There is disclosed a cutting unit (14, 60, 80, 100) for a hair cutting device (10), comprising: a blade carrier (16) carrying a cutting blade; a guard (18) comprising: a blade-facing surface engaging the cutting blade at a cut location; a planar guard contact surface (30) for contacting skin of a user, wherein the guard contact surface (30) is angled with respect to the blade-facing surface; and a guard extender (40, 70, 90) separate from the guard (18), wherein the guard extender (40, 70, 90) comprises a planar extension contact surface (46, 76, 96) configured to cooperate with the guard contact surface (30) to provide an extended contact zone (50) across the guard (18) and the guard extender (40, 70, 90) for contacting skin of a user. The blade-facing surface and the guard contact surface (30) converge towards a tip of the guard, wherein a cutting direction extends along the guard contact surface (30) towards the tip.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: February 1, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Marcus Franciscus Eijkelkamp, Arjen De Boer, Martijn Frans Johan Nab, Roel Alexander Rethmeier, Willem Maat
  • Patent number: 10967530
    Abstract: A hair cutting device includes a cutter having a guard moveable relative a blade carrier to vary a cutting length within a cutting length range. The cutter has an actuator moveable between first and second positions to move a follower element and the guard to vary the cutting length between two extreme length settings. The cutter is pivotable relative a housing of the cutting device between an open position and a closed position for cutting. The follower element is configured to cooperate with the actuator so that, when the cutter is in the open position with the follower element and guard in the first position, but the actuator is in the second position, pivoting movement of the cutter to the closed position causes the actuator to drive the follower element and the guard to the second position.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 6, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Marcus Franciscus Eijkelkamp, Martijn Frans Johan Nab
  • Publication number: 20210046662
    Abstract: There is disclosed a hair cutting device (10) comprising a cutting unit (30), the cutting unit comprising: a blade carrier (32) carrying a cutting blade (33), the cutting blade comprising cutting teeth (34); a guard blade (40) comprising guard teeth (42); wherein the guard blade is movable along the blade carrier relative to the cutting blade within a guard length range between a first guard position corresponding to a shortest hair cutting length of the cutting unit and a second guard position corresponding to the longest hair cutting length of the cutting unit; and wherein the blade carrier comprises a stop (35) configured to prevent movement of the guard blade past the first guard position and outside of the guard length range, thereby preventing the cutting length from being below the shortest cutting length.
    Type: Application
    Filed: April 8, 2019
    Publication date: February 18, 2021
    Inventors: Marcus Franciscus EIJKELKAMP, Arjen DE BOER, Martijn Frans Johan NAB, Willem MAAT, Roel Alexander RETHMEIER
  • Publication number: 20210046663
    Abstract: The present disclosure relates to a blade set (16) for a hair cutting appliance (10), comprising a stationary blade (20) and a cutter blade (22), the stationary blade comprising a blade base (40), and a plurality of teeth (44) extending from the blade base in a longitudinal direction (48), wherein the teeth are arranged in a series alternating with tooth gaps (46) therebetween, the tooth gaps defining hair entry slots, wherein the teeth comprise a first side (54) arranged to cooperate with a cutter blade to cut hair and a second side (52) arranged as a skin-facing side, wherein the teeth comprise at the first side at their longitudinal extension processing edges (70, 74), and wherein the processing edges comprise smoothened edge transitions. The present disclosure further relates to a hair cutting appliance (10).
    Type: Application
    Filed: March 4, 2019
    Publication date: February 18, 2021
    Inventors: Arjen DE BOER, Roel Alexander RETHMEIER, Willem MAAT, Martijn Frans Johan NAB, Marcus Franciscus EIJKELKAMP
  • Publication number: 20200254636
    Abstract: There is disclosed a cutting unit (14, 60, 80, 100) for a hair cutting device (10), comprising: a blade carrier (16) carrying a cutting blade; a guard (18) comprising: a blade-facing surface engaging the cutting blade at a cut location; a planar guard contact surface (30) for contacting skin of a user, wherein the guard contact surface (30) is angled with respect to the blade-facing surface; and a guard extender (40, 70, 90) separate from the guard (18), wherein the guard extender (40, 70, 90) comprises a planar extension contact surface (46, 76, 96) configured to cooperate with the guard contact surface (30) to provide an extended contact zone (50) across the guard (18) and the guard extender (40, 70, 90) for contacting skin of a user. The blade-facing surface and the guard contact surface (30) converge towards a tip of the guard, wherein a cutting direction extends along the guard contact surface (30) towards the tip.
    Type: Application
    Filed: September 24, 2018
    Publication date: August 13, 2020
    Inventors: Marcus Franciscus EIJKELKAMP, Arjen DE BOER, Martijn Frans Johan NAB, Roel Alexander RETHMEIER, Willem MAAT
  • Publication number: 20200215707
    Abstract: There is disclosed a hair cutting device (10) comprising a cutting unit (30) having a guard (40) moveable relative a blade carrier (32) to vary a cutting length within a cutting length range. The cutting device (10) has an actuator (16) moveable between first and second positions to move a follower element (50) and the guard (40) between corresponding first and second positions to vary the cutting length between two extreme length settings. The cutting unit (30) is pivotable relative a housing unit (12) of the cutting device (10) between an open position and a closed position for cutting. The follower element (50) is configured to cooperate with the actuator (16) so that, when the cutting unit (30) is in the open position with the follower element (50) and guard (40) in the first position, but the actuator (16) is in the second position, pivoting movement of the cutting unit (30) to the closed position causes the actuator (16) to drive the follower element (50) and the guard (40) to the second position.
    Type: Application
    Filed: September 28, 2018
    Publication date: July 9, 2020
    Inventors: MARCUS FRANCISCUS EIJKELKAMP, MARTIJN FRANS JOHAN NAB
  • Patent number: 10124496
    Abstract: The present invention relates to a hair clipping device (10) comprising: a housing (14), a cutting assembly (16) which is arranged on a distal end (18) of said housing (14) and comprises a stationary cutting blade (22) with a stationary cutting edge (26) and a moveable cutting blade (24) with a moveable cutting edge (28), and a comb attachment (12) which is attachable to the housing (14) and comprises a first comb element (34) and a second comb element (38); wherein the first comb element (34) is configured to be arranged on a front side (36) of the housing (14) and configured to cover the stationary and the moveable cutting edge (26, 28), wherein said front side (36) runs transverse to the distal end (18) and the cutting assembly (16), and wherein the first comb element (36) comprises a plurality of first comb ribs (40) running parallel to each other and parallel to a first longitudinal direction (44) of the first comb element (34); wherein the second comb element (38) is arranged transverse to the first com
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: November 13, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Martijn Frans Johan Nab, Thibault Paul Faucon
  • Patent number: 10105856
    Abstract: A hair clipping device includes a housing, and a cutting assembly which is arranged on a distal end of the housing and which includes a stationary cutting blade and a moveable cutting blade. The hair clipping device includes further includes a comb attachment which is releasably attachable to the housing and includes a plurality of comb teeth. A front side of the housing that runs transverse to the distal end and the cutting assembly includes a corrugated surface with a plurality of adjacent ribs and recesses running parallel to each other. The backside of the comb teeth contacts the corrugated surface when the comb attachment is attached to the housing.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: October 23, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Bram Tuijp, Martijn Frans Johan Nab, Everhardus Johannes Hoexum, Reinier Alexander Tijssen
  • Publication number: 20170057104
    Abstract: The present invention relates to a hair clipping device (10) comprising: a housing (14), a cutting assembly (16) which is arranged on a distal end (18) of said housing (14) and comprises a stationary cutting blade (22) with a stationary cutting edge (26) and a moveable cutting blade (24) with a moveable cutting edge (28), and a comb attachment (12) which is attachable to the housing (14), wherein the comb attachment (12) comprises a first comb element (34) that is configured to be arranged on a front side (36) of the housing (14) and configured to cover the stationary and the moveable cutting edge (26, 28), wherein said front side (36) runs transverse to the distal end (18) and the cutting assembly (16); wherein the first comb element (34) comprises a plurality of first comb ribs (38) running parallel to each other and parallel to a longitudinal direction (46) of the first comb element (34), wherein a gap size (42), which is defined as distance between two of the first comb ribs (38) measured in lateral direc
    Type: Application
    Filed: March 24, 2015
    Publication date: March 2, 2017
    Inventor: MARTIJN FRANS JOHAN NAB
  • Publication number: 20170008180
    Abstract: The present invention relates to a hair clipping device (10) comprising: a housing (14), a cutting assembly (16) which is arranged on a distal end (18) of said housing (14) and comprises a stationary cutting blade (22) with a stationary cutting edge (26) and a moveable cutting blade (24) with a moveable cutting edge (28), and a comb attachment (12) which is attachable to the housing (14) and comprises a first comb element (34) and a second comb element (38); wherein the first comb element (34) is configured to be arranged on a front side (36) of the housing (14) and configured to cover the stationary and the moveable cutting edge (26, 28), wherein said front side (36) runs transverse to the distal end (18) and the cutting assembly (16), and wherein the first comb element (36) comprises a plurality of first comb ribs (40) running parallel to each other and parallel to a first longitudinal direction (44) of the first comb element (34); wherein the second comb element (38) is arranged transverse to the first com
    Type: Application
    Filed: February 23, 2015
    Publication date: January 12, 2017
    Inventors: MARTIJN FRANS JOHAN NAB, THIBAULT PAUL FAUCON
  • Publication number: 20160207208
    Abstract: The present invention relates to a hair clipping device (100) comprising: a housing (12), a cutting assembly (14) which is arranged on a distal end (16) of said housing (12) and comprises a stationary cutting blade (22) and a moveable cutting blade (24), and a comb attachment (20) which is releasably attachable to the housing (12) and comprises a plurality of comb teeth (30). A front side (38) of the housing (12) that runs transverse to the distal end (16) and the cutting assembly (14) comprises a corrugated surface (40, 40?) with a plurality of adjacent ribs (42, 42?) and recesses (44, 44?) running parallel to each other. The backside (34) of the comb teeth (30) contacts said corrugated surface (40, 40?) when the comb attachment (20) is attached to the housing (12).
    Type: Application
    Filed: August 18, 2014
    Publication date: July 21, 2016
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: BRAM TUIJP, MARTIJN FRANS JOHAN NAB, EVERHARDUS JOHANNES HOEXUM, REINIER ALEXANDER TIJSSEN