US33634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in machines for elevating grain
Assignee: Safran Cabin Bellingham Inc
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Filing: —
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Granted: 1861-11-05
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Expires: 1878-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:27
CPC Classifications
B; B65; B65G; B65G31/00; B65G31/04; F; F04; F04D; F04D23/00; F04D23/001; F04D23/003
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) | 1864-11-04 | 1865-05-06 | 1865-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-11-04 | 1869-05-06 | 1869-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-11-04 | 1873-05-06 | 1873-11-05 | $7700.00 | Window Closed / Lapsed |