Watch movement balance part

- Complitime SA
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Description

FIG. 1 is a top perspective view of a watch movement balance part showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom thereof.

The portions of the watch movement balance part shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a watch movement balance part, as shown and described.

Referenced Cited
U.S. Patent Documents
455787 July 1891 Bilgram
798993 September 1905 Culman
2061047 November 1936 Schweitzer, Jr.
3111807 November 1963 Cloux
3382667 May 1968 Van Horn
3742700 July 1973 Schneider
6520674 February 18, 2003 Tokoro
6666575 December 23, 2003 Scheufele
D505342 May 24, 2005 Hayek
7661875 February 16, 2010 Verardo et al.
7927008 April 19, 2011 Colpo et al.
20110103196 May 5, 2011 Buhler et al.
Patent History
Patent number: D650717
Type: Grant
Filed: Jun 16, 2011
Date of Patent: Dec 20, 2011
Assignee: Complitime SA (La Chaux-de-Fonds)
Inventors: Robert Greubel (Lignières), Stephen Forsey (Les Brenets), Christophe Zwahlen (La Brévine)
Primary Examiner: Lucy Lieberman
Attorney: Collen IP
Application Number: 29/394,392
Classifications