US771518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric apparatus for felling trees or sawing wood.
Assignee: Individual
•
Filing: 1904-01-30
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Granted: 1904-10-04
•
Expires: 1924-01-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas O Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:44
CPC Classifications
B; B27; B27M; B27M1/00; B27M1/06; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843
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) | 1907-10-04 | 1908-04-04 | 1908-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-10-04 | 1912-04-04 | 1912-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-10-04 | 1916-04-04 | 1916-10-04 | $7700.00 | Window Closed / Lapsed |