Patent US675677A successfully refreshed from Google Patents.
US675677A
Expired / Lapsed
US
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Water-regulating device.
Assignee: Individual
•
Filing: 1901-02-20
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Granted: 1901-06-04
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Expires: 1921-02-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas Joseph Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:29
CPC Classifications
G; G05; G05D; G05D9/00; G05D9/12; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7796; Y10T137/7805; Y10T137/7807; Y10T137/8593; Y10T137/86348; Y10T137/86372
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) | 1904-06-03 | 1904-12-03 | 1905-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-06-03 | 1908-12-03 | 1909-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-06-03 | 1912-12-03 | 1913-06-04 | $7700.00 | Window Closed / Lapsed |