Patent
   D817253
Priority
Jan 20 2016
Filed
Feb 29 2016
Issued
May 08 2018
Expiry
May 08 2033
Assg.orig
Entity
unknown
5
26
n/a
The ornamental design for a helicopter, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged detailed view of FIG. 1 as shown in circle 8 in FIG. 1;

FIG. 9 is an enlarged detailed view of FIG. 1 as shown in circle 9 in FIG. 1;

FIG. 10 is an enlarged detailed view of FIG. 1 as shown in circle 10 in FIG. 1;

FIG. 11 is an enlarged detailed view of FIG. 2 as shown in circle 11 in FIG. 2;

FIG. 12 is an enlarged detailed view of FIG. 3 as shown in circle 12 in FIG. 3;

FIG. 13 is an enlarged detailed view of FIG. 3 as shown in circle 13 in FIG. 3;

FIG. 14 is an enlarged detailed view of FIG. 3 as shown in circle 14 in FIG. 3;

FIG. 15 is an enlarged detailed view of FIG. 4 as shown in circle 15 in FIG. 4; and,

FIG. 16 is an enlarged detailed view of FIG. 5 as shown in circle 16 in FIG. 5.

Jeong, Woo Young

Patent Priority Assignee Title
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D928071, Jan 22 2020 kopter group ag Helicopter
D980333, Aug 24 2022 Miaoyu, Huang Toy helicopter
D984335, May 24 2019 Alakai Technologies Corporation Aircraft windshield
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Feb 25 2016JEONG, WOO YOUNGHANSUNG ILS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0379790769 pdf
Feb 29 2016HANSUNG ILS CO., LTD.(assignment on the face of the patent)
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