Double tourbillon skeleton watch movement

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Description

FIG. 1 is a front elevation of a double tourbillion skeleton watch movement showing my new design; and,

FIG. 2 is a perspective view thereof.

Claims

The ornamental design for a double tourbillon skeleton watch movement, as shown and described.

Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D636692
Type: Grant
Filed: Jul 15, 2009
Date of Patent: Apr 26, 2011
Assignee: Manufacture Roger Dubuis S.A. (Meyrin)
Inventors: Sébastien Pospieszny (Veigy Foncenex), Bastien Charrier (Viry), Gregory Bruttin (Geneva)
Primary Examiner: Lucy Lieberman
Attorney: Westerman, Hattori, Daniels & Adrian, LLP
Application Number: 29/311,863
Classifications
Current U.S. Class: Movement Or Movement Frame (D10/129)