Escapement spring for a clockwork-movement
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Description
Claims
The ornamental design for a escapement spring for a clockwork-movement, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D626445
Type: Grant
Filed: Sep 15, 2008
Date of Patent: Nov 2, 2010
Assignee: Sowind S.A. (La Chaux-de Fonds)
Inventor: Nicolas Déhon (La Chaux-de-Fonds)
Primary Examiner: Lucy Lieberman
Attorney: Sughrue Mion, PLLC
Application Number: 29/324,540
Type: Grant
Filed: Sep 15, 2008
Date of Patent: Nov 2, 2010
Assignee: Sowind S.A. (La Chaux-de Fonds)
Inventor: Nicolas Déhon (La Chaux-de-Fonds)
Primary Examiner: Lucy Lieberman
Attorney: Sughrue Mion, PLLC
Application Number: 29/324,540
Classifications
Current U.S. Class:
Movement Or Movement Frame (D10/129)