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Patent
D692797
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Priority
Jul 20 2012
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Filed
Jan 18 2013
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Issued
Nov 05 2013
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Expiry
Nov 05 2027
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Assg.orig
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Entity
unknown
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5
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20
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n/a
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The ornamental design for a helicopter, as shown and described.
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FIG. 1 is a front, top, perspective view of a helicopter showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Matsubara, Yoshihisa, Yoshihara, Masanori, Ohnishi, Shintaro, Namiki, Ikuo, Hirami, Ikuhiko
Patent |
Priority |
Assignee |
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Aug 04 2008 |
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Jan 19 2006 |
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D582491, |
Jun 04 2008 |
MANBERG, LTD |
Toy helicopter |
D633956, |
Apr 12 2010 |
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Feb 12 2009 |
HOBBYENGINE MODEL LTD |
Toy helicopter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a