Patents by Inventor Olivier Walti

Olivier Walti 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).

  • Motorized system for closing a building
    Patent number: 8125176
    Abstract: The invention relates to a motorized system for closing a building, of the roller shutter type with the particular feature that it has a two-phase asynchronous motor which comprises two windings (2; 3) and is combined with a speed-varying device (5).
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: February 28, 2012
    Assignee: Bubendorff
    Inventors: Olivier Walti, Nils Casteras
  • MOTORIZED SYSTEM FOR CLOSING A BUILDING
    Publication number: 20090151879
    Abstract: The invention relates to a motorized system for closing a building, of the roller shutter type with the particular feature that it has a two-phase asynchronous motor which comprises two windings (2; 3) and is combined with a speed-varying device (5).
    Type: Application
    Filed: April 25, 2007
    Publication date: June 18, 2009
    Applicant: BUBENDORFF
    Inventors: Olivier Walti, Nils Casteras