US D253,003 SGrant
Toy Helicopter
Issue Date:1979-09-25
•1 Claims
•3 Drawing Sheets
Abstract
Metadata
Assignee
- Toytown Corporation
Inventor
- Yutaka Tanaka
Application Information
Application Number:US 8050139
Filing Date:1977-06-09
Priority Date:1977-06-09
Art Unit:292
Classifications
IPC:
D2101
Field of Search:
D3446272D1215 HH;15 KK;15 PP74 R;75;78;82;83;84;85;58;5331 D73
Patent Drawings (3 sheets)
Description
FIG. 1 is a front elevational view of the toy helicopter, embodying my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof.
Claims
1. The ornamental design for a toy helicopter, as shown.
Patent Citations (4)
| Patent | Date | Inventor | Cited By |
|---|---|---|---|
| US2418269 | 1947-04-01 | Lewis | |
| US3229414 | 1966-01-01 | Bross | |
| US3229415 | 1966-01-01 | Bross | |
| US3704540 | 1972-12-01 | Montagu |
Non-Patent Literature (1)
- New York Times, 11-1956, p. 1, Financial Section, Helicopter.