US2451196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Board game device
Assignee: ROBERT FRANKFIELD
•
Filing: 1946-09-10
•
Granted: 1948-10-12
•
Expires: 1966-09-10
Abstract
No abstract record available.
Inventors
- 👤 Bruck Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:44
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00145; A63F3/00006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1542874A
Cited
US1545085A
Cited
US1642711A
Cited
US1628412A
Cited
US2290669A
Cited
US2310686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |