US537111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
•
Filing: —
•
Granted: 1895-04-09
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Expires: 1912-04-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:43
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1028; B05B11/1032
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) | 1898-04-08 | 1898-10-08 | 1899-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-04-09 | 1902-10-09 | 1903-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-04-09 | 1906-10-09 | 1907-04-10 | $7700.00 | Window Closed / Lapsed |