Patents by Inventor Rene Bornand

Rene Bornand 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).

  • Machine to work sheet material
    Patent number: 4132102
    Abstract: A machine to work sheet material such as aluminium sheets or cardboard. Said machine comprises altogether a folding tool, a cutting tool, a punching tool and a single gearing down lever actuating these three tools simultaneously.
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: January 2, 1979
    Inventor: Rene Bornand
  • Balance wheel assembly and method for manufacture thereof
    Patent number: 3934406
    Abstract: A balance wheel assembly includes a balance staff having a balance wheel hub, a saddle, a shoulder, a cylindrical portion to which the balance spring is attached, and a lower stem extending through a flange. The saddle and cylindrical portion are on the same side of the hub with the shoulder being on the opposite side of the hub and spacing the flange from the hub. The balance spring is attached directly to the cylindrical portion of the balance staff.
    Type: Grant
    Filed: November 5, 1974
    Date of Patent: January 27, 1976
    Assignee: OMEGA Louis Brandt & Frere S.A.
    Inventor: Rene Bornand