US1001324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-controlling valve mechanism.
Assignee: ACORN BRASS MANUFACTURING Co
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Filing: 1910-11-28
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Granted: 1911-08-22
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Expires: 1930-11-28
Abstract
No abstract record available.
Inventors
- 👤 William B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:30
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; Y10T137/7731; Y10T137/7748; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7792; Y10T137/8593; Y10T137/87265; Y10T137/87539
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) | 1914-08-21 | 1915-02-20 | 1915-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-08-21 | 1919-02-20 | 1919-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-08-21 | 1923-02-20 | 1923-08-22 | $7700.00 | Window Closed / Lapsed |