Toy helicopter
Wei October 3, 2
U.S. patent number D431,609 [Application Number D/102,416] was granted by the patent office on 2000-10-03 for toy helicopter. This patent grant is currently assigned to Wah Hing Toys Development Co., Ltd.. Invention is credited to Kam Wah Wei.
| United States Patent | D431,609 |
| Wei | October 3, 2000 |
Toy helicopter
Claims
The new and ornamental design for a toy helicopter, as shown.
| Inventors: | Wei; Kam Wah (Hong Kong, HK) |
|---|---|
| Assignee: | Wah Hing Toys Development Co.,
Ltd. (Hong Kong, HK) |
| Appl. No.: | D/102,416 |
| Filed: | March 24, 1999 |
| Current U.S. Class: | D21/442 |
| Current International Class: | 2101 |
| Field of Search: | ;D21/442,398 ;D12/319,326,327 ;446/36-44 ;244/17.11-17.27 |
References Cited [Referenced By]
U.S. Patent Documents
| D217488 | May 1970 | Perhacs, Jr. |
| D258671 | March 1981 | Sase |
| D281708 | December 1985 | Mariol |
| D295057 | April 1988 | Lau |
| D316883 | May 1991 | Doles |
| D390942 | February 1998 | Mei |
Attorney, Agent or Firm: Hall, Priddy & Myers
Description
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.
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