US2146204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid distributing system
Assignee: Francis Hankin & Co Ltd
•
Filing: 1938-04-20
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Granted: 1939-02-07
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Expires: 1958-04-20
Abstract
No abstract record available.
Inventors
- 👤 Dore Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:22
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/14; G05D16/18; E; E03; E03C; E03C1/00; E03C1/02; E03C1/10; E03C1/106; E03B; E03B1/00; E03B1/04; E03B1/041; E03B1/042; E03C1/108; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/263; Y10T137/2635; Y10T137/7722; Y10T137/7781; Y10T137/7784
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) | 1942-02-06 | 1942-08-08 | 1943-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-06 | 1946-08-08 | 1947-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-06 | 1950-08-08 | 1951-02-07 | $7700.00 | Window Closed / Lapsed |