Patents by Inventor Albert De Lange

Albert De Lange 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).

  • Shaving Apparatus
    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