Patent JPS63136979A successfully refreshed from Google Patents.
US43156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sylvester lewis
Assignee: —
•
Filing: —
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Granted: 1864-06-14
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Expires: 1881-06-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:27
CPC Classifications
C; C10; C10M; C10M117/00; C10M117/02; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/1802; C10M2207/00; C10M2207/28; C10M2207/283
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) | 1867-06-14 | 1867-12-14 | 1868-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-06-14 | 1871-12-14 | 1872-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-06-14 | 1875-12-14 | 1876-06-14 | $7700.00 | Window Closed / Lapsed |