US2483833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy blocks
Assignee: ABE E FINEMAN
•
Filing: 1946-04-22
•
Granted: 1949-10-04
•
Expires: 1966-04-22
Abstract
No abstract record available.
Inventors
- 👤 Levin Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:12
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US146875A
Cited
US196532A
Cited
US550563A
Cited
US717105A
Cited
US760384A
Cited
US853756A
Cited
US979923A
Cited
US1359115A
Cited
US1477322A
Cited
US1469554A
Cited
US1636371A
Cited
US1694405A
Cited
US1773926A
Cited
US1869839A
Cited
US2386114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |