Patent NL7515014A successfully refreshed from Google Patents.
US649794A
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US
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Assignee: Individual
•
Filing: 1900-02-21
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Granted: 1900-05-15
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Expires: 1920-02-21
Abstract
No abstract record available.
Inventors
- 👤 Lemuel A Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:48
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/02; E05F11/04
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) | 1903-05-15 | 1903-11-14 | 1904-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-05-15 | 1907-11-14 | 1908-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-05-15 | 1911-11-14 | 1912-05-15 | $7700.00 | Window Closed / Lapsed |