US2565616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulator
Assignee: CONSTRUCTION DE MATERIEL AUTOMOBILE SA
•
Filing: 1948-01-21
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Granted: 1951-08-28
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Expires: 1968-01-21
Abstract
No abstract record available.
Inventors
- 👤 Mennesson Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:23
CPC Classifications
G; G01; G01B; G01B13/00; G05; G05D; G05D16/00; G05D16/04; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4643; Y10T137/4651
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) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |