U.S. patent number D636,692 [Application Number D/311,863] was granted by the patent office on 2011-04-26 for double tourbillon skeleton watch movement.
This patent grant is currently assigned to Manufacture Roger Dubuis S.A.. Invention is credited to Gregory Bruttin, Bastien Charrier, Sebastien Pospieszny.
United States Patent |
D636,692 |
Pospieszny , et al. |
April 26, 2011 |
Double tourbillon skeleton watch movement
Claims
CLAIM The ornamental design for a double tourbillon skeleton watch
movement, as shown and described.
Inventors: |
Pospieszny; Sebastien (Veigy
Foncenex, FR), Charrier; Bastien (Viry,
FR), Bruttin; Gregory (Geneva, CH) |
Assignee: |
Manufacture Roger Dubuis S.A.
(Meyrin, CH)
|
Appl.
No.: |
D/311,863 |
Filed: |
July 15, 2009 |
Foreign Application Priority Data
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Jan 16, 2009 [WO] |
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DM/071 407 |
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Current U.S.
Class: |
D10/129 |
Current International
Class: |
1007 |
Field of
Search: |
;D10/122-132,30-39
;368/124-133,168-178,155-164 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Lieberman; Lucy
Attorney, Agent or Firm: Westerman, Hattori, Daniels &
Adrian, LLP
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.
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