US D592,986 S
Upper bridge of a tourbillon
Thierry Nataf, Paris (France)
Assigned to Zenith International SA, Le Locle (Switzerland)
Filed on Jul. 25, 2007, as Appl. No. 29/289,568.
Claims priority of application No. DM/068 641 (WO), filed on Feb. 28, 2007.
Term of patent 14 Years
LOC (9) Cl. 10 - 07
U.S. Cl. D10—128  [D10/129]
OG exemplary drawing
 
The ornamental design for an upper bridge of a tourbillon, as shown and described.