US2365091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic control system
Assignee: Societe dInventions Aeronautiques et Mechaniques SIAM SA
•
Filing: 1941-11-28
•
Granted: 1944-12-12
•
Expires: 1961-11-28
Abstract
No abstract record available.
Inventors
- 👤 Levy Rene Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
C; C10; C10M; C10M111/00; C10M111/02; B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/14; B60T13/141; C10M101/00; C10M101/04; C10M105/00; C10M105/08; C10M105/10; C10M105/14; C10M105/32; C10M105/40; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/0225; C10M2207/28; C10M2207/283; C10M2207/287; C10M2207/2875; C10M2207/288; C10M2207/2885; C10M2207/289; C10M2207/2895; C10M2207/40; C10M2207/401; C10M2207/402; C10M2207/404; C10M2207/4045; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1947-12-12 | 1948-06-12 | 1948-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-12-12 | 1952-06-12 | 1952-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-12-12 | 1956-06-12 | 1956-12-12 | $7700.00 | Window Closed / Lapsed |