US2812946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall ball game
Assignee: Individual
•
Filing: 1954-03-31
•
Granted: 1957-11-12
•
Expires: 1974-03-31
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:37
CPC Classifications
A; A63; A63B; A63B67/00; A63B67/002; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1188646A
Cited
DE362121C
Cited
US1384280A
Cited
US1741086A
Cited
US2174884A
Cited
US2333098A
Cited
US2372111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |