Patent US171116A successfully refreshed from Google Patents.
US171116A
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Improvement in street-connections for hydrants
Assignee: —
•
Filing: —
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Granted: 1875-12-14
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Expires: 1892-12-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:52
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0407; Y10T137/1842; Y10T137/1939; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/7025
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) | 1878-12-13 | 1879-06-14 | 1879-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-12-13 | 1883-06-14 | 1883-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-12-13 | 1887-06-14 | 1887-12-14 | $7700.00 | Window Closed / Lapsed |