US3029371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio control apparatus for electric running toys
Assignee: Individual
•
Filing: 1955-06-09
•
Granted: 1962-04-10
•
Expires: 1975-06-09
Abstract
No abstract record available.
Inventors
- 👤 Saito Haruhiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:22
CPC Classifications
A; A63; A63H; A63H29/00; A63H29/02; A63H29/04; A63H29/22; A63H30/00; A63H30/02; A63H30/04; A63H33/00; A63H33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |