Patent US2144772A successfully refreshed from Google Patents.
Patent US2679224A successfully refreshed from Google Patents.
US2679224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluted salvage device
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1949-01-21
•
Granted: 1954-05-25
•
Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 Mark J Sturtevant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:54
CPC Classifications
B; B63; B63C; B63C7/00; B63C7/06; B63C7/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR337326A
Cited
US1206747A
Cited
US1384094A
Cited
US1542547A
Cited
FR663009A
Cited
US1844993A
Cited
US2379758A
Cited
US2511263A
Cited
US2451002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |