US2889149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coordination training device for small children
Assignee: Individual
•
Filing: 1956-06-21
•
Granted: 1959-06-02
•
Expires: 1976-06-21
Abstract
No abstract record available.
Inventors
- 👤 Paul R Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0071; A63B63/00; A63B63/08; A63B63/083; A63B2063/001; A63B2208/00; A63B2208/12; A63B2225/00; A63B2225/09; A63B2225/093; A63B69/0097
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US922630A
Cited
US993392A
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US1675453A
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US1767424A
Cited
US1765269A
Cited
US2146636A
Cited
US2379572A
Cited
US2658495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |