US780034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth-handling machine.
Assignee: Individual
•
Filing: 1904-08-01
•
Granted: 1905-01-17
•
Expires: 1924-08-01
Abstract
No abstract record available.
Inventors
- 👤 William A Heusner
- 👤 David E Graves
- 👤 Carl H Dudley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:15
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1908-01-17 | 1908-07-18 | 1909-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-01-17 | 1912-07-18 | 1913-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-01-17 | 1916-07-18 | 1917-01-17 | $7700.00 | Window Closed / Lapsed |