Patent US153000A successfully refreshed from Google Patents.
US153000A
Expired / Lapsed
US
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Improvement in water-supply regulators
Assignee: —
•
Filing: —
•
Granted: 1874-07-14
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Expires: 1891-07-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:53
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/022; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7339; Y10T137/7355
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) | 1877-07-13 | 1878-01-12 | 1878-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-07-13 | 1882-01-12 | 1882-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-07-13 | 1886-01-12 | 1886-07-14 | $7700.00 | Window Closed / Lapsed |