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Patent US355930A successfully refreshed from Google Patents.
US355930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William hartley
Assignee: —
•
Filing: —
•
Granted: 1887-01-11
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Expires: 1904-01-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:57
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/18; D06B3/12; F; F26; F26B; F26B13/00; F26B13/06; F26B13/08; F26B13/10; F26B13/14; F26B13/18; D06B21/00
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) | 1890-01-10 | 1890-07-12 | 1891-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-01-10 | 1894-07-12 | 1895-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-01-10 | 1898-07-12 | 1899-01-11 | $7700.00 | Window Closed / Lapsed |