US813739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cutting vegetable and other growths from the inner surfaces of sewer and similar pipes.
Assignee: Individual
•
Filing: 1905-03-03
•
Granted: 1906-02-27
•
Expires: 1925-03-03
Abstract
No abstract record available.
Inventors
- 👤 Charles W Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:21
CPC Classifications
F; F41; F41A; F41A29/00; F41A29/02
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) | 1909-02-26 | 1909-08-28 | 1910-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-02-26 | 1913-08-28 | 1914-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-02-26 | 1917-08-28 | 1918-02-27 | $7700.00 | Window Closed / Lapsed |