US3525555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure brake control apparatus
Assignee: Westinghouse Bremsen und Apparatebau GmbH
•
Filing: 1968-12-11
•
Granted: 1970-08-25
•
Expires: 1988-12-11
Abstract
No abstract record available.
Inventors
- 👤 Werner Meyer
- 👤 Gunter Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:18
CPC Classifications
B; B60; B60T; B60T15/00; B60T15/02; B60T15/025; B60T15/027; B60T15/18; B60T15/20; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |