Patents by Inventor Fokke Voorhorst

Fokke Voorhorst 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: 10946536
    Abstract: A rotary shaver 1 comprises at least an external cutting element 7 and a disc-shaped element 10. The disc-shaped element covers at least part of the external cutting element. The external cutting element is at least provided with a passage 11. The disc-shaped element is at least provided with a pen 17 having a length, which pen is press-fitted in the passage. Between a wall 22 of the passage and the pen at least one vent 21 extends at least along the length of the pen. The pen is provided with at least three ribs 19 extending parallel to a central axis of the pen, wherein the at least one vent is located between adjacent ribs and the wall of the passage.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: March 16, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Josty Winters, Fokke Voorhorst
  • Publication number: 20160346942
    Abstract: A rotary shaver 1 comprises at least an external cutting element 7 and a disc-shaped element 10. The disc-shaped element covers at least part of the external cutting element. The external cutting element is at least provided with a passage 11. The disc-shaped element is at least provided with a pen 17 having a length, which pen is press-fitted in the passage. Between a wall 22 of the passage and the pen at least one vent 21 extends at least along the length of the pen. The pen is provided with at least three ribs 19 extending parallel to a central axis of the pen, wherein the at least one vent is located between adjacent ribs and the wall of the passage.
    Type: Application
    Filed: January 28, 2015
    Publication date: December 1, 2016
    Inventors: Josty Winters, Fokke Voorhorst
  • Patent number: 8689397
    Abstract: A vacuum cleaner (1) comprising a housing (2) being separated in at least a dust compartment (4) and a motor compartment (6). The vacuum cleaner (1) also comprises a motor (7) located in the motor compartment (6) and an air guide (8) between the dust compartment (4) and the motor (7). The motor (7) is suspended in the motor compartment (6) by a suspension system comprising at least one spring (23).
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: April 8, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Egbert Van De Veen, Fokke Voorhorst, Jeroen Herrewijnen, Gijs Janssens, Lodewijk Anthonie Rijfkogel
  • Publication number: 20120000032
    Abstract: A vacuum cleaner (1) comprising a housing (2) being separated in at least a dust compartment (4) and a motor compartment (6). The vacuum cleaner (1) also comprises a motor (7) located in the motor compartment (6) and an air guide (8) between the dust compartment (4) and the motor (7). The motor (7) is suspended in the motor compartment (6) by a suspension system comprising at least one spring (23).
    Type: Application
    Filed: March 11, 2010
    Publication date: January 5, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Egbert Van De Veen, Fokke Voorhorst, Jeroen Herrewijnen, Gijs Janssens, Lodewijk Anthonie Rijfkogel
  • Publication number: 20080016695
    Abstract: Hair cutting apparatus having at least one cutting unit (2) with a stationary cutting member (3) and reciprocable movable cutting member (4) each having cooperating bearing surfaces (7,8) with cutting edges (9,10). To minimize the friction between the bearing surfaces, means (16) with visco-elastic properties are provided between the coupling element (14) and the movable cutting member (4) resulting in a small cutting gap between the bearing surfaces. During cutting of hairs the means with visco-elastic properties behave as a stiff element whereas during periods in which no hairs are cut these means behave relatively soft so that the cutting gaps between the cutting edges are closed.
    Type: Application
    Filed: June 10, 2005
    Publication date: January 24, 2008
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Bastiaan De Wit, Fokke Voorhorst, Geert Veenstra
  • Publication number: 20070209211
    Abstract: Shaving apparatus with cutting members (3, 5) which are movable relative to one another other and are each provided with a row of substantially V-shaped teeth (4, 6) having edges (7, 8), a cutting opening (9?, 9?) between each pair of cooperating teeth (4, 6) for catching hairs, said cutting opening having a shearing angle between 1° and 30°, wherein the cutting openings (9?, 9?) are not completely closed during operation of the shaving apparatus.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 13, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Johan Pragt, Fokke Voorhorst, Jan Spoelstra, Alastair Blake, Bastiaan De Wit, Jasper Zuidervaart, Albert De Lange, Anna Bosma
  • Publication number: 20050257376
    Abstract: Shaving apparatus with at least one cutting unit (3) having an outer cutter (4) and an inner cutter (6) which is rotationally drivable with respect to the outer cutter by means of an driving shaft (18) of a driving device, which driving shaft exerts a prestress force (FY) on the inner cutter in the direction of the outer cutter. During cutting of a hair, the hair exerts a cutting force (FR) on the inner cutter (6), which force has a direction that is opposite to the driving force (FD) for driving the inner cutter.
    Type: Application
    Filed: July 9, 2003
    Publication date: November 24, 2005
    Applicant: Koninklijke Philips Electronics N. V.
    Inventors: Bastiaan De Wit, Simon Kadijk, Fokke Voorhorst, Sieds Bosch
  • Publication number: 20050252005
    Abstract: The invention relates to a device (1) for shaving hair (93) and to a shaving head (9) used therein. The shaving head (9) has at least one cutting member (17, 19) having a cutting edge (23) and a cutting direction (X), and the device has an actuator (29) for effecting a periodical motion of said cutting member relative to a base portion (3) of the device. According to the invention said periodical motion is effected in an imaginary plane which extends transversely to the cutting edge (23) and which has a first motion portion (89) and a second motion portion (91) following the first motion portion. The first motion portion is mainly directed in the cutting direction (X), and the second motion portion is mainly directed opposite to the cutting direction and is closer to the skin (93) than the first motion portion. Said periodical motion results in a reduced risk of skin irritations and skin injuries and provides a smooth shaving result.
    Type: Application
    Filed: July 14, 2003
    Publication date: November 17, 2005
    Inventors: Jasper Zuidervaart, Fokke Voorhorst, Roelof Steunenberg, Peter Van Der Vlis, Robert Van Eibergen Santhagens, Dirk Wevers, Willem Westerhof