US3613306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy airplane and trackway
Assignee: Tomy Kogyo Co Ltd
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Filing: 1970-06-04
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Granted: 1971-10-19
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Expires: 1990-06-04
Abstract
Abstract THE INVENTION FEATURES A TRACKWAY COMPRISED OF RUNWAY AND TURN-AROUND SECTIONS WHEREIN THE AIRPLANE IS PROPELLED BY ROTATING LANDING GEAR WHEELS, A FLYING AREA IN WHICH ROTATING PINION WHEELS PROJECTING FROM THE WINGS OF THE PLANE MESH WITH AND ADVANCE ALONG A CONTINUOUS RACK AND AN AEROBATICS AREA IN WHICH SIMULTANEOUSLY WITH THE ADVANCEMENT OF THE PLANE ALONG THE CONTINUOUS RACK STATIONARY PINION WHEELS MESH WITH AND ADVANCE ALONG AN ABBREVIATED RACK CAUSING THE PLANE TO SOMERSAULT.
Inventors
- 👤 Toshikatsu Aria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:45
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |