ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,609, issued on April 29, was assigned to PATEK PHILIPPE SA GENEVE (Geneva).
"Method for adjustment of a flexute pivot timepiece oscillator" was invented by David Chabloz (Cranves-Sales, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an adjustment method for a timepiece oscillator including a balance, a support and a flexure pivot connecting the balance to the support and guiding the balance in rotation as to the support about a virtual axis of rotation, the flexure pivot having, in orthogonal projection in a plane perpendicular to the virtual axis of rotation, an axis of symmetry which is also an axis of symmetry for the points wh...