US3458192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powered football blocking machine
Assignee: JAMES RUFUS TRICE JR
•
Filing: 1965-10-22
•
Granted: 1969-07-29
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 James Rufus Trice Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:28
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1436846A
Cited
US2234364A
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US2390336A
Cited
US2602666A
Cited
US2967709A
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US3281148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |