US2454891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket football game apparatus
Assignee: Individual
•
Filing: 1947-05-23
•
Granted: 1948-11-30
•
Expires: 1967-05-23
Abstract
No abstract record available.
Inventors
- 👤 Edward A Spause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:21
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00028; A63F3/00041; A63F9/00; A63F9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1614881A
Cited
US1819932A
Cited
US1992475A
Cited
US2036938A
Cited
US2141761A
Cited
US2260467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |