Patent US570335A successfully refreshed from Google Patents.
US570335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Half to edward powell
Assignee: —
•
Filing: —
•
Granted: 1896-10-27
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Expires: 1913-10-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:30
CPC Classifications
D; D04; D04B; D04B7/00; D04B7/30; D04B7/32; D04B1/00; D04B1/10; D04B1/102; D04B1/108; D04B1/22; D04B1/24; D04B1/26; D04B15/00; D04B15/06; D04B15/10; D04B15/32; D04B15/36; D04B15/362; D04B15/88; D04B15/90
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) | 1899-10-27 | 1900-04-28 | 1900-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-10-28 | 1904-04-28 | 1904-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-10-28 | 1908-04-28 | 1908-10-28 | $7700.00 | Window Closed / Lapsed |