US2779598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Game boards
Assignee: Individual
•
Filing: 1954-12-31
•
Granted: 1957-01-29
•
Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 Steinhardt Irving Hartley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:34
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/08; A63F9/0803; A63F9/0807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190609720A
Cited
US1539738A
Cited
FR765605A
Cited
FR752284A
Cited
GB417143A
Cited
GB424870A
Cited
GB592536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |