Patents by Inventor Silvia Stange

Silvia Stange 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 foil for an electric shaving apparatus
    Patent number: 8701296
    Abstract: A shaving foil for an electric shaving apparatus. The shaving foil includes a perforated region with a plurality of holes which are separated from each other by bars. The perforated region is divided at least into two zones, preferably a central zone, a first edge zone, and a second edge zone. The central zone is arranged between the first edge zone and the second edge zone. The holes in the central zone have (i) an average size which is smaller than the average size of the holes in the first edge zone and in the second edge zone, (ii) a floating mean value of the size of the openings in the central zone smaller than a floating mean value of the size of the openings in the first edge zone and the second edge zone, or both (i) and (ii).
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: April 22, 2014
    Assignee: Braun GmbH
    Inventors: Martin Kluge, Andreas Wurl, Silvia Stange, Pedro Stange, Andreas Peter
  • Shaving Foil for an Electric Shaving Apparatus
    Publication number: 20120066909
    Abstract: A shaving foil for an electric shaving apparatus. The shaving foil includes a perforated region with a plurality of holes which are separated from each other by bars. The perforated region is divided at least into two zones, preferably a central zone, a first edge zone, and a second edge zone. The central zone is arranged between the first edge zone and the second edge zone. The holes in the central zone have (i) an average size which is smaller than the average size of the holes in the first edge zone and in the second edge zone, (ii) a floating mean value of the size of the openings in the central zone smaller than a floating mean value of the size of the openings in the first edge zone and the second edge zone, or both (i) and (ii).
    Type: Application
    Filed: November 29, 2011
    Publication date: March 22, 2012
    Inventors: Martin Kluge, Andreas Wurl, Silvia Stange, Pedro Stange, Andreas Peter
  • Shaving foil for an electric shaving apparatus
    Patent number: 8087175
    Abstract: A shaving foil for an electric shaving apparatus. The shaving foil includes a perforated region with a plurality of holes which are separated from each other by bars. The perforated region is divided at least into two zones, preferably a central zone, a first edge zone, and a second edge zone. The central zone is arranged between the first edge zone and the second edge zone. The holes in the central zone have (i) an average size which is smaller than the average size of the holes in the first edge zone and in the second edge zone, (ii) a floating mean value of the size of the openings in the central zone smaller than a floating mean value of the size of the openings in the first edge zone and the second edge zone, or both (i) and (ii).
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: January 3, 2012
    Assignee: Braun GmbH
    Inventors: Martin Kluge, Andreas Wurl, Silvia Stange, Pedro Stange, Andreas Peter
  • SHAVING FOIL FOR AN ELECTRIC SHAVING APPARATUS
    Publication number: 20090271994
    Abstract: A shaving foil for an electric shaving apparatus. The shaving foil includes a perforated region with a plurality of holes which are separated from each other by bars. The perforated region is divided at least into two zones, preferably a central zone, a first edge zone, and a second edge zone. The central zone is arranged between the first edge zone and the second edge zone. The holes in the central zone have (i) an average size which is smaller than the average size of the holes in the first edge zone and in the second edge zone, (ii) a floating mean value of the size of the openings in the central zone smaller than a floating mean value of the size of the openings in the first edge zone and the second edge zone, or both (i) and (ii).
    Type: Application
    Filed: May 7, 2009
    Publication date: November 5, 2009
    Inventors: Martin Kluge, Andreas Wurl, Silvia Stange, Pedro Stange, Andreas Peter
  • TOOTHBRUSH HEAD AND METHOD FOR PRODUCING THE SAME
    Publication number: 20090151101
    Abstract: A toothbrush head including multiple elastic cleaning elements attached to a holder in clusters. Each elastic cleaning element includes film strips, which can be manufactured, for example, from a sheet of film.
    Type: Application
    Filed: June 7, 2006
    Publication date: June 18, 2009
    Applicant: BRAUN GMBH
    Inventors: Uwe Bielfeldt, Silvia Stange, Ulrich Storkel, Frank Gliemroth, Ralph Macho