US2725895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow-regulators for fluids
Assignee: Societe Nationale des Constructions Aeronautiques du Sud Oest SNCASO
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Filing: 1953-03-18
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Granted: 1955-12-06
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Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 Chanrion Julien
- 👤 Mottais Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:54
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0173; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7754; Y10T137/7781; Y10T137/7793; Y10T137/7797; Y10T137/8158; Y10T137/8225; Y10T137/8242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |