Patents by Inventor Albert Jan Aitink
Albert Jan Aitink 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).
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Patent number: 11724409Abstract: The present invention relates to a hair cutting appliance (10) comprising a blade set (20), and to a blade set (20) of a hair cutting appliance (10). The blade set (20) is arranged to be moved through hair in an assumed moving direction (28) to cut hair. The blade set (20) comprises a stationary blade (22), a movable blade (24), and a lateral protecting element (56). The stationary blade (22) comprises at least one toothed cutting edge (32, 34), a lateral end (30), and a first surface (48) that is arranged, when in use for shaving purposes, as a skin-contacting surface. The movable blade (24) comprises a toothed cutting edge (32, 34). The stationary blade (22) and the movable blade (24) are arranged to be reciprocally moved with respect to each other in a cutting direction (Y) that is basically perpendicular to the assumed moving direction (28).Type: GrantFiled: September 6, 2022Date of Patent: August 15, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jan Bennik, Robbert Freerk Johan Van der Scheer, Martinus Bernardus Stapelbroek, Albert Jan Aitink, Everhardus Johannes Hoexum
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Patent number: 11691303Abstract: A hair cutting appliance includes a stationary blade having a first wall portion arranged to serve as a skin facing wall when in operation; and a second wall portion offset from the first wall portion such that the first and second wall portions a guide slot that receives a movable cutter blade. A toothed leading edge is jointly formed by the first and second wall portions. Teeth at the toothed leading edge include a first leg defined by the first wall portion, and a second leg defined by the second wall portion. The first and second wall portions are connected at a frontal end of the toothed leading edge, thereby forming tips of the teeth. The second legs of the teeth are tapered along a portion of their longitudinal extension towards a bottom side of the stationary blade facing away from the skin, when in operation.Type: GrantFiled: February 11, 2016Date of Patent: July 4, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Martinus Bernardus Stapelbroek, Jan Bennik, John Pragt, Remy Amos Abraham Ripandelli, Robbert Freerk Johan Van Der Scheer, Jan Van Dalen, Albert Jan Aitink, Roland Van Straaten, Everhardus Johannes Hoexum
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Publication number: 20220410418Abstract: The present invention relates to a hair cutting appliance (10) comprising a blade set (20), and to a blade set (20) of a hair cutting appliance (10). The blade set (20) is arranged to be moved through hair in an assumed moving direction (28) to cut hair. The blade set (20) comprises a stationary blade (22), a movable blade (24), and a lateral protecting element (56). The stationary blade (22) comprises at least one toothed cutting edge (32, 34), a lateral end (30), and a first surface (48) that is arranged, when in use for shaving purposes, as a skin-contacting surface. The movable blade (24) comprises a toothed cutting edge (32, 34). The stationary blade (22) and the movable blade (24) are arranged to be reciprocally moved with respect to each other in a cutting direction (Y) that is basically perpendicular to the assumed moving direction (28).Type: ApplicationFiled: September 6, 2022Publication date: December 29, 2022Inventors: Jan BENNIK, Robbert Freerk Johan VAN DER SCHEER, Martinus Bernardus STAPELBROEK, Albert Jan AITINK, Everhardus Johannes HOEXUM
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Patent number: 11472046Abstract: The present invention relates to a hair cutting appliance (10) comprising a blade set (20), and to a blade set (20) of a hair cutting appliance (10). The blade set (20) is arranged to be moved through hair in an assumed moving direction (28) to cut hair. The blade set (20) comprises a stationary blade (22), a movable blade (24), and a lateral protecting element (56). The stationary blade (22) comprises at least one toothed cutting edge (32, 34), a lateral end (30), and a first surface (48) that is arranged, when in use for shaving purposes, as a skin-contacting surface. The movable blade (24) comprises a toothed cutting edge (32, 34). The stationary blade (22) and the movable blade (24) are arranged to be reciprocally moved with respect to each other in a cutting direction (Y) that is basically perpendicular to the assumed moving direction (28).Type: GrantFiled: November 21, 2014Date of Patent: October 18, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jan Bennik, Robbert Freerk Johan Van Der Scheer, Martinus Bernardus Stapelbroek, Albert Jan Aitink, Everhardus Johannes Hoexum
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Patent number: 11453137Abstract: To solve discomfort and safety issues caused by sharp glide sides, a shaving assembly and a hair cutting appliance including the shaving assembly with a protection element is provided. The shaving assembly comprising a supporting member; a cutting element extending in the first direction; a guard foil stretched and extending in the first direction and surrounding the cutting element, the guard foil including a bent part and a flat contact surface, wherein the bent part extends in the first direction for fixing the guard foil on the supporting member, and the flat contact surface is adapted to be in contact with skin; and a protection element arranged at at least one end of the guard foil and including a curved surface exposed to the skin.Type: GrantFiled: November 26, 2018Date of Patent: September 27, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Robert Godlieb, Johannes Tseard Van Der Kooi, Martinus Bernardus Stapelbroek, Albert Jan Aitink, Everhardus Johannes Hoexum, Ramachandra Rao Ganesh
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Publication number: 20220193938Abstract: A stationary blade for a blade set of a hair cutting appliance is described. The stationary blade is arranged to be moved through hair in a moving direction to cut hair. The stationary blade includes: a first wall portion arranged to serve as a skin facing wall when in operation; a second wall portion at least partially offset from the first wall portion; and at least one toothed leading edge comprising a plurality of teeth and being jointly provided by the first wall portion and the second wall portion. The first wall portion and the second wall portion are connected at a frontal end of the at least one toothed leading edge to provide tips of the teeth. A blade set including the stationary blade and a moveable cutting blade are also described. A method of fabricating a blade set is also described.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Inventors: Fransicus Hermannus FEIJEN, Siegfried SABLATSCHAN, Geert VEENSTRA, Wouter VAN KEMPEN, Jacob Willem KROON, Albert Jan AITINK
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Patent number: 11318629Abstract: Embodiments of present disclosure relates to a shaving assembly and a hair cutting appliance comprising the shaving assembly. The shaving assembly comprises: a supporting arm extending in a first direction; a cutting element comprising at least one moving tooth arranged along the first direction; a guard foil extending in the first direction and surrounding the cutting element, the guard foil comprising: a contact surface and a bent part, wherein an angle between the contact surface and the supporting arm is an acute angle, and at least one guard tooth slot is formed across the contact surface and the supporting arm, wherein the shaving assembly further comprises: a blocking member extending between the moving tooth and the supporting arm in a second direction that is substantially perpendicular to the contact surface, wherein the blocking member is adapted to facilitate hair being released from the guard tooth slot when the guard tooth slot is moved against the hair.Type: GrantFiled: March 19, 2019Date of Patent: May 3, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Robert Godlieb, Johannes Tseard Van Der Kooi, Martinus Bernardus Stapelbroek, Albert Jan Aitink, Everhardus Johannes Hoexum, Ramachandra Rao Ganesh
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Patent number: 11279052Abstract: A hair cutting appliance, a blade set for a hair cutting appliance, and to a stationary blade for the blade set. The stationary blade includes a first wall portion arranged to serve as a skin facing wall when in operation, a second wall portion at least partially offset from the first wall portion, such that the first wall portion and the second wall portion define therebetween a guide slot arranged to receive a movable cutter blade in a defined mating manner, and at least one toothed leading edge having a plurality of teeth jointly formed by the first wall portion and the second wall portion. The stationary blade is an integrally formed metal-plastic composite stationary blade. Also discussed is a blade set including an integrated foil shaving region, along with a method for manufacturing a respective blade.Type: GrantFiled: August 21, 2020Date of Patent: March 22, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Fransicus Hermannus Feijen, Siegfried Sablatschan, Geert Veenstra, Wouter Van Kempen, Jacob Willem Kroon, Albert Jan Aitink
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Patent number: 11173620Abstract: A method of forming a sheet-metal based double-walled stationary blade includes providing a first and second pre-product layers, providing a guide slot for a cutter, and bonding longitudinal ends of the first and second pre-product layers together to include an offset forming a guide slot to receive a to-be-mounted cutter. The bonding includes melting or depositing material at transition zone, thereby forming tips of the stationary blade teeth which are arranged adjacent to the transition zone between the pre-product layers.Type: GrantFiled: June 26, 2019Date of Patent: November 16, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Jasper Zuidervaart, Martinus Bernardus Stapelbroek, Albert Jan Aitink, Onno Hoitinga, Folkert Vrijburg
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Patent number: 10919165Abstract: A method of manufacturing a blade set assembly, a blade set assembly, and a hair cutting appliance, wherein the method includes providing a base component including a stationary blade, providing a movable component comprising a cutter blade, providing a coupling element, the coupling element being arranged to be interposed between the base component and the movable component, providing a plastic contact bridge, arranging the stationary blade and the cutter blade at a defined relative assembly position, securing the assembly position between the stationary blade and the cutter blade, involving attaching the plastic contact bridge to one of the base component and the movable component, attaching a retaining portion of the coupling element to the other one of the base component and the movable component, and penetrating the plastic contact bridge with at least one insertion end of the coupling element.Type: GrantFiled: March 8, 2017Date of Patent: February 16, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Everhardus Johannes Hoexum, Willem Maat, Siegfried Sablatschan, Martinus Bernardus Stapelbroek, Roel Alexander Rethmeier, Geert-Jan (Guus) Darwinkel, Albert Jan Aitink, Luc Berntsen, Daan Hendrik Gosenshuis
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Publication number: 20210008742Abstract: Embodiments of present disclosure relates to a shaving assembly and a hair cutting appliance comprising the shaving assembly. The shaving assembly comprises: a supporting arm extending in a first direction; a cutting element comprising at least one moving tooth arranged along the first direction; a guard foil extending in the first direction and surrounding the cutting element, the guard foil comprising: a contact surface and a bent part, wherein an angle between the contact surface and the supporting arm is an acute angle, and at least one guard tooth slot is formed across the contact surface and the supporting arm, wherein the shaving assembly further comprises: a blocking member extending between the moving tooth and the supporting arm in a second direction that is substantially perpendicular to the contact surface, wherein the blocking member is adapted to facilitate hair being released from the guard tooth slot when the guard tooth slot is moved against the hair.Type: ApplicationFiled: March 19, 2019Publication date: January 14, 2021Inventors: Robert GODLIEB, Johannes Tseard VAN DER KOOI, Martinus Bernardus STAPELBROEK, Albert Jan AITINK, Everhardus Johannes HOEXUM, Ramachandra RAO GANESH
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Publication number: 20200376695Abstract: The present disclosure relates to a hair cutting appliance, a blade set for a hair cutting appliance, and to a stationary blade for said blade set.Type: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Inventors: Fransicus Hermannus FEIJEN, Siegfried SABLATSCHAN, Geert VEENSTRA, Wouter VAN KEMPEN, Jacob Willem KROON, Albert Jan AITINK
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Publication number: 20200331156Abstract: A hair cutting appliance is configured to be moved through hair in a moving direction in order to cut hair. The hair cutting appliance includes a housing portion, a blade set having a skin-facing top surface, and a releasable attachment comb. The blade set is arranged pivotably with respect to the housing portion. The attachment comb includes a supporting frame, at least one spacing guard element configured to space the blade set from a working surface when in operation, a mounting portion configured to be attached to a housing portion of the hair cutting appliance, and an orientation determining portion configured to engage the blade set and to define a locking orientation of the blade set when mounted to the hair cutting appliance.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Luca IACCARINO, Britt ROUMEN, Martinus Bernardus STAPELBROEK, Jan BENNIK, John PRAGT, Remy Amos Abraham RIPANDELLI, Robbert Freerk Johan VAN DER SCHEER, Albert Jan AITINK, Roland VAN STRAATEN, Everhardus Johannes HOEXUM, Jan VAN DALEN
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Publication number: 20200331157Abstract: Embodiments of present disclosure relates to a shaving assembly and a hair cutting appliance including the shaving assembly. The shaving assembly comprises: a supporting member; a cutting element extending in the first direction; a guard foil stretched and extending in the first direction and surrounding the cutting element, the guard foil including a bent part and a flat contact surface, wherein the bent part extends in the first direction for fixing the guard foil on the supporting member, and the flat contact surface is adapted to be in contact with skin; and a protection element arranged at least one end of the guard foil and including a curved surface exposed to the skin.Type: ApplicationFiled: November 26, 2018Publication date: October 22, 2020Inventors: Robert GODLIEB, Johannes Tseard VAN DER KOOI, Martinus Bernardus STAPELBROEK, Albert Jan AITINK, Everhardus Johannes HOEXUM, Ramachandra RAO GANESH
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Patent number: 10751891Abstract: A stationary blade for a blade set in a hair cutting appliance and method of manufacturing the stationary blade. The stationary blade comprising a first wall portion arranged as a skin facing wall in operation, a second wall portion at least partially offset from the first wall portion. The first and second wall portions defining a guide slot therebetween, arranged to receive a movable cutter blade. At least one toothed leading edge comprising a plurality of teeth jointly formed by the first wall portion and the second wall portion. The stationary blade being an integrally formed metal-plastic composite blade. The first wall portion being at least partially made from a metal material. The second wall portion being at least partially made from a plastic material. The first and second wall portions being arranged to receive the movable cutter blade in the guide slot in a defined mating manner.Type: GrantFiled: April 20, 2015Date of Patent: August 25, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Fransiscus Hermannus Feijen, Siegfried Latschan, Geert Veenstra, Wouter Van Kempen, Jacob Willem Kroon, Albert Jan Aitink
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Patent number: 10730197Abstract: A hair cutting appliance is configured to be moved through hair in a moving direction in order to cut hair. The hair cutting appliance includes a housing portion, a blade set having a skin-facing top surface, and a releasable attachment comb. The blade set is arranged pivotably with respect to the housing portion. The attachment comb includes a supporting frame, at least one spacing guard element configured to space the blade set from a working surface when in operation, a mounting portion configured to be attached to a housing portion of the hair cutting appliance, and an orientation determining portion configured to engage the blade set and to define a locking orientation of the blade set when mounted to the hair cutting appliance.Type: GrantFiled: April 14, 2015Date of Patent: August 4, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Luca Iaccarino, Britt Roumen, Martinus Bernardus Stapelbroek, Jan Bennik, Johan Pragt, Remy Amos Abraham Ripandelli, Robbert Freerk Johan Van Der Scheer, Albert Jan Aitink, Roalnd Van Straaten, Everhardus Johannes Hoexum, Jan Van Dalen
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Patent number: 10596715Abstract: A hair cutting appliance including a blade set including a first wall portion and a second wall portion, each wall portion defining a first surface, a second surface, and at least one toothed leading edge including a plurality of mutually spaced apart projections provided with respective tips, wherein the first surfaces of the first wall portion and the second wall portion face each other, at least at their leading edges, wherein facing projections, along the leading edges of the first and second wall portions are mutually connected at their tips to define a plurality of teeth, wherein the first surfaces of the first wall portion and the second wall portion define therebetween a guide slot for a movable blade and wherein the second surface of the first wall portion includes a smoothed transitional region at least at the forwardly extending projections.Type: GrantFiled: September 29, 2014Date of Patent: March 24, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Martinus Bernardus Stapelbroek, Jan Bennik, Albert Jan Aitink, Robbert Freerk Van Der Scheer, Remy Ripandelli
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Patent number: D905346Type: GrantFiled: November 20, 2019Date of Patent: December 15, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Albert Jan Aitink, Martinus Bernardus Stapelbroek
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Patent number: RE48352Abstract: A shaving device comprises a head structure (2) and a base structure (4). The head structure (2) is configured to retain and support at least one shaving head (30A, 30B, 30C). The head structure (2) is releasably retainable on the base structure (4). The base structure (4) is free of support elements in an area of an outer circumference of the head structure (2) such that the head structure (2), when coupled to the base structure (4), is not supported in the area of its outer circumference. The head structure (2), when coupled to the base structure (4), is substantially only retained on the base structure (4) by a retaining force provided by a retaining structure of the base structure (4).Type: GrantFiled: July 11, 2018Date of Patent: December 15, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Wilko Westerhof, Mattheus Jacobus Van Der Meer, Albert Jan Aitink, Harold Wolf, Oege Smedinga
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Patent number: D978431Type: GrantFiled: December 8, 2020Date of Patent: February 14, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Albert Jan Aitink, Martinus Bernardus Stapelbroek