Patent US165112A successfully refreshed from Google Patents.
US165112A
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US
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Improvement in pump-governors
Assignee: —
•
Filing: —
•
Granted: 1875-06-29
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Expires: 1892-06-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:10
CPC Classifications
F; F03; F03D; F03D15/00; F03D15/10; F03D15/15; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18182; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206
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) | 1878-06-28 | 1878-12-28 | 1879-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-06-28 | 1882-12-28 | 1883-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-06-28 | 1886-12-28 | 1887-06-29 | $7700.00 | Window Closed / Lapsed |