US2482402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Educational toy blocks
Assignee: Individual
•
Filing: 1948-05-27
•
Granted: 1949-09-20
•
Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 James N Corcodilos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:14
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/107
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE180886C
Cited
DE514637C
Cited
DE553254C
Cited
US1172385A
Cited
US1396379A
Cited
US1329850A
Cited
US2014675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |