Patents by Inventor JACOB WILLEM KROON

JACOB WILLEM KROON 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).

  • Publication number: 20220193938
    Abstract: 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: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Fransicus Hermannus FEIJEN, Siegfried SABLATSCHAN, Geert VEENSTRA, Wouter VAN KEMPEN, Jacob Willem KROON, Albert Jan AITINK
  • Patent number: 11279052
    Abstract: 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: Grant
    Filed: August 21, 2020
    Date of Patent: March 22, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Fransicus Hermannus Feijen, Siegfried Sablatschan, Geert Veenstra, Wouter Van Kempen, Jacob Willem Kroon, Albert Jan Aitink
  • Publication number: 20200376695
    Abstract: 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: Application
    Filed: August 21, 2020
    Publication date: December 3, 2020
    Inventors: Fransicus Hermannus FEIJEN, Siegfried SABLATSCHAN, Geert VEENSTRA, Wouter VAN KEMPEN, Jacob Willem KROON, Albert Jan AITINK
  • Patent number: 10751891
    Abstract: 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: Grant
    Filed: April 20, 2015
    Date of Patent: August 25, 2020
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Fransiscus Hermannus Feijen, Siegfried Latschan, Geert Veenstra, Wouter Van Kempen, Jacob Willem Kroon, Albert Jan Aitink
  • Publication number: 20170113361
    Abstract: The present disclosure relates to a hair cutting appliance (10), a blade set (20) for a hair cutting appliance (10), and to a stationary blade (22) for said blade set (20).
    Type: Application
    Filed: April 20, 2015
    Publication date: April 27, 2017
    Inventors: FRANSISCUS HERMANNUS FEIJEN, SIEGFRIED LATSCHAN, GEERT VEENSTRA, WOUTER VAN KEMPEN, JACOB WILLEM KROON, ALBERT JAN AITINK