Claims (1)
The ornamental design for a tail plane for a helicopter, as shown and described.
Full Description
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FIG. 1 is a perspective view of a tail plane for a helicopter according to a first embodiment of our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a left-side elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right-side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view of a tail plane for a helicopter according to a second embodiment of our new design;
FIG. 9 is a front elevation view thereof;
FIG. 10 is a left-side elevation view thereof;
FIG. 11 is a rear elevation view thereof;
FIG. 12 is a right-side elevation view thereof;
FIG. 13 is a top plan view thereof; and,
FIG. 14 is a bottom plan view thereof.
The broken lines illustrating a helicopter are for environmental purposes only and form no part of the claimed design.
Citations
This patent cites (55)
- US2353856
- US3047254
- USD196016
- USD201934
- USD206734
- US3583659
- USD239710
- USD271390
- USD278227
- USD290596
- USD332078
- US5217183
- US5240204
- US5240205
- US5242130
- US5251847
- USD357894
- USD363054
- USD375077
- USD425853
- USD524230
- USD524718
- USD580845
- USD592583
- USD594808
- US7624942
- USD607806
- USD665720
- USD687364
- USD692797
- USD695205
- USD699153
- US8657226
- USD708273
- US8985500
- USD822579
- USD928071
- USD989686
- USD1040728
- USD1041386
- USD1054960
- USD1062579
- USD1064918
- US2012/0211608
- US2017/0158327
- US2019/0210708
- US2019/0375498
- US2020/0346737
- US2021/0053674
- US2022/0056917
- US2022/0169398
- US2409917
- US2878536
- US606420
- US16887