Patent US3335546A successfully refreshed from Google Patents.
Patent US29149A successfully refreshed from Google Patents.
US29149A
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US
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Engine eor employing steam ob any other aeriform or gaseous body under
Assignee: —
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Filing: —
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Granted: 1860-07-17
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Expires: 1877-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:58
CPC Classifications
F; F03; F03B; F03B17/00; F03B17/02; F05; F05B; F05B2210/00; F05B2210/40; F05B2210/401; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1863-07-17 | 1864-01-16 | 1864-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-07-17 | 1868-01-16 | 1868-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-07-17 | 1872-01-16 | 1872-07-17 | $7700.00 | Window Closed / Lapsed |