US2696383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Football blocking machine
Assignee: Individual
•
Filing: 1952-07-25
•
Granted: 1954-12-07
•
Expires: 1972-07-25
Abstract
No abstract record available.
Inventors
- 👤 John B Noftsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:06
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/34; A63B21/00; A63B21/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1378733A
Cited
US1552841A
Cited
US1607617A
Cited
GB265035A
Cited
US1962088A
Cited
US2234364A
Cited
US2560703A
Cited
GB640831A
Cited
US2574046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |