US2653795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Excavator
Assignee: Individual
•
Filing: 1950-04-24
•
Granted: 1953-09-29
•
Expires: 1970-04-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:22
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/08; E02F3/086; E02F3/10; E02F3/12; E02F3/14; E02F3/146
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US537631A
Cited
US1016381A
Cited
US1085207A
Cited
US1341138A
Cited
US1365748A
Cited
US1866037A
Cited
US2406335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |