Patent US2774597A successfully refreshed from Google Patents.
US2774597A
Expired / Lapsed
US
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Football game apparatus
Assignee: LEWIS W WATKINS
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Filing: 1953-08-19
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Granted: 1956-12-18
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Expires: 1973-08-19
Abstract
No abstract record available.
Inventors
- 👤 Folger Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:55
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00028; A63F3/00041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US874998A
Cited
US1667148A
Cited
US1614881A
Cited
US1654582A
Cited
US2330951A
Cited
US2572454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |