US2458970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mystery toy or puzzle
Assignee: Individual
•
Filing: 1948-05-25
•
Granted: 1949-01-11
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jack C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:04
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/26; A63F; A63F9/00; A63F9/06; A63F9/12; A63F9/1208; A63F2009/1212; A63F9/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US487085A
Cited
US1947920A
Cited
US2109953A
Cited
US2240035A
Cited
US2249454A
Cited
US2261349A
Cited
US2220049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |