Patent
   D345588
Priority
Nov 24 1992
Filed
Nov 24 1992
Issued
Mar 29 1994
Expiry
Mar 29 2008
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a toy helicopter, as shown and described.

FIG. 1 is a top perspective view of the toy helicopter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the other side being identical;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Berggreen, Ib H.

Patent Priority Assignee Title
D807292, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D807823, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D811330, Feb 24 2016 NTN Corporation Rotor blade for hydro turbine
Patent Priority Assignee Title
2985407,
D262553, Jan 11 1980 FISHER - PRICE, INC , A DE CORP Toy helicopter
D289781, Nov 30 1984 Interlego A.G. Combined toy helicopter and figures
D338693, Sep 26 1991 Brown Box Too, Inc. Toy helicopter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 21 1992BERGGREEN, IB H INTERLEGO A G ASSIGNMENT OF ASSIGNORS INTEREST 0063200543 pdf
Nov 24 1992Interlego A.G.(assignment on the face of the patent)
Nov 20 2007Interlego AGLEGO A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0206090865 pdf
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