Patent US193188A successfully refreshed from Google Patents.
US193188A
Expired / Lapsed
US
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Improvement in hydrant-valves
Assignee: —
•
Filing: —
•
Granted: 1877-07-17
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Expires: 1894-07-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:05
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/14; Y; Y10; Y10T; Y10T137/00; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/5532
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) | 1880-07-16 | 1881-01-15 | 1881-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-07-16 | 1885-01-15 | 1885-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-07-16 | 1889-01-15 | 1889-07-17 | $7700.00 | Window Closed / Lapsed |