US2885802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ripper tooth for bulldozer blade
Assignee: Individual
•
Filing: 1954-03-15
•
Granted: 1959-05-12
•
Expires: 1974-03-15
Abstract
No abstract record available.
Inventors
- 👤 Wilma C Eskridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:37
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/80; E02F3/815; E02F3/8152
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1424750A
Cited
US1741933A
Cited
US2262415A
Cited
US2346567A
Cited
US2390611A
Cited
US2420027A
Cited
US2384957A
Cited
US2536308A
Cited
US2705380A
Cited
US2634520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |