Patents by Inventor Onno Hottinga

Onno Hottinga 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: 20140352153
    Abstract: A cutter unit (1) for a rotary shaver is formed by an outer cutting element or cap (2) which interacts with a rotating inner cutting element or cutter (4) to trap and cut hairs. The cap has an annular shaving track (8) of domed cross-section having slots (30) through which the hairs may protrude. The cutter has a convex upper face (22) to engage the shaving track and a concave forward face (26).
    Type: Application
    Filed: December 12, 2012
    Publication date: December 4, 2014
    Inventors: Jasper Zuider, Robert Godlieb, Onno Hottinga