Patent US165290A successfully refreshed from Google Patents.
US165290A
Expired / Lapsed
US
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Improvement in metal-rolling mills
Assignee: —
•
Filing: —
•
Granted: 1875-07-06
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Expires: 1892-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:30
CPC Classifications
F; F16; F16D; F16D59/00; D; D03; D03D; D03D49/00; D03D49/04; D03D49/06; D03D49/08; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1955
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) | 1878-07-05 | 1879-01-04 | 1879-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-07-05 | 1883-01-04 | 1883-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-07-05 | 1887-01-04 | 1887-07-06 | $7700.00 | Window Closed / Lapsed |