Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3525555A | Fluid pressure brake control apparatus | Westinghouse Bremsen und Apparatebau GmbH | Expired / Lapsed | 1968-12-11 | 1970-08-25 | 1988-12-11 | 0.0 yrs | 0 | |
| US3510172A | Pressure regulating valve for fluid pressure operated brake systems | Westinghouse Bremsen und Apparatebau GmbH | Expired / Lapsed | 1968-04-24 | 1970-05-05 | 1988-04-24 | 0.0 yrs | 0 | |
| US3443839A | Fluid pressure braking apparatus combined with spring-applied braking apparatus | Westinghouse Bremsen und Apparatebau GmbH | Expired / Lapsed | 1968-02-08 | 1969-05-13 | 1988-02-08 | 0.0 yrs | 0 |