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The new and ornamental design for a toy helicopter, as shown. |
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FIG. 1 is a perspective view of the article;
FIG. 2 is a front view of the article;
FIG. 3 is a rear view of the article;
FIG. 4 is a top view of the article;
FIG. 5 is a bottom view of the article;
FIG. 6 is a right side view of the article; and,
FIG. 7 is a left side view of the article.
| Patent | Priority | Assignee | Title |
| D453031, | Dec 28 2000 | Wah Hing Toys Development Co., Ltd. | Toy helicopter |
| D545755, | Jan 19 2006 | Silverlit Toys Manufactory, Ltd | Helicopter |
| 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 |
| D827039, | May 18 2017 | GORDON BROTHERS BRANDS, LLC | Toy helicopter |
| D952757, | Aug 05 2020 | Ankyo Developmet Ltd. | Floating toy plane |
| ER4132, |
| Patent | Priority | Assignee | Title |
| 217488, | |||
| D258671, | May 23 1978 | Mitsubishi Pencil Co., Ltd. | Toy helicopter |
| D281708, | Sep 01 1983 | Toy helicopter | |
| D295057, | Jan 09 1985 | Far East Toys and Novelties Manufacturing Limited | Toy helicopter |
| D316883, | May 05 1988 | Stuffed toy helicopter | |
| D390942, | Jul 16 1997 | American Auto Accessories, Inc. | Helicopter air freshener container |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 15 1999 | WEI, KAM WAH | WAH HING TOYS DEVELOPMENT CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009859 | /0457 | |
| Mar 24 1999 | Wah Hing Toys Development Co., Ltd. | (assignment on the face of the patent) | / |
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