US740882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined hand and automatic shut-off valve.
Assignee: LOCKE REGULATOR Co
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Filing: 1902-12-19
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Granted: 1903-10-06
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Expires: 1922-12-19
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel C Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:13
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/24; F16K17/28; F16K17/30; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7723; Y10T137/7726; Y10T137/7727; Y10T137/7781; Y10T137/7782; Y10T137/7784; Y10T137/7787
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) | 1906-10-05 | 1907-04-06 | 1907-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-10-05 | 1911-04-06 | 1911-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-10-05 | 1915-04-06 | 1915-10-06 | $7700.00 | Window Closed / Lapsed |