Patent US164637A successfully refreshed from Google Patents.
US164637A
Expired / Lapsed
US
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Improvement in screw-presses
Assignee: —
•
Filing: —
•
Granted: 1875-06-22
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Expires: 1892-06-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:44
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3853; C; C14; C14B; C14B5/00; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/8821; Y10T83/8841; Y10T83/8847
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) | 1878-06-21 | 1878-12-21 | 1879-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-06-21 | 1882-12-21 | 1883-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-06-21 | 1886-12-21 | 1887-06-22 | $7700.00 | Window Closed / Lapsed |