US2474447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child's educational toy
Assignee: JACK R STANLEY
•
Filing: 1947-06-23
•
Granted: 1949-06-28
•
Expires: 1967-06-23
Abstract
No abstract record available.
Inventors
- 👤 Wheelock Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:58
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/04; A63F3/0423; A63F3/00173; A63F3/00574; A63F2003/00615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE65548C
Cited
FR741240A
Cited
GB189915317A
Cited
US1405063A
Cited
US1384192A
Cited
GB196415A
Cited
US1857009A
Cited
US1904723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |