Patent US2385173A successfully refreshed from Google Patents.
US44639A
Expired / Lapsed
US
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Improved mashing-machine
Assignee: —
•
Filing: —
•
Granted: 1864-10-11
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Expires: 1881-10-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:05
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/10; F04D25/105
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) | 1867-10-11 | 1868-04-11 | 1868-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-10-11 | 1872-04-11 | 1872-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-10-11 | 1876-04-11 | 1876-10-11 | $7700.00 | Window Closed / Lapsed |