US1856342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake control device
Assignee: Servo Frein Dewandre SA
•
Filing: 1929-08-29
•
Granted: 1932-05-03
•
Expires: 1949-08-29
Abstract
No abstract record available.
Inventors
- 👤 Kratz Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:48
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/66; B60T13/24; B60T13/241; B60T13/242; B60T13/246; B60T13/247; B60T15/00; B60T15/02; B60T15/04; B60T15/043
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) | 1935-05-03 | 1935-11-02 | 1936-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-03 | 1939-11-02 | 1940-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-03 | 1943-11-02 | 1944-05-03 | $7700.00 | Window Closed / Lapsed |