Patent Explorer
Browse, filter, and analyze 11 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2459562A | Cup washer | Hydraulic Brake Co | Expired / Lapsed | 1945-08-27 | 1949-01-18 | 1965-08-27 | 0.0 yrs | 0 | |
| US2390258A | Hydraulic pressure fluid | Hydraulic Brake Co | Expired / Lapsed | 1943-05-24 | 1945-12-04 | 1963-05-24 | 0.0 yrs | 0 | |
| US2289477A | Fluid pressure producing device | Hydraulic Brake Co | Expired / Lapsed | 1940-02-26 | 1942-07-14 | 1960-02-26 | 0.0 yrs | 0 | |
| US2255260A | Brake | Hydraulic Brake Co | Expired / Lapsed | 1939-06-17 | 1941-09-09 | 1959-06-17 | 0.0 yrs | 0 | |
| US2216861A | Automatic adjustment | Hydraulic Brake Co | Expired / Lapsed | 1939-05-01 | 1940-10-08 | 1959-05-01 | 0.0 yrs | 0 | |
| US2174615A | Fluid pressure braking system | Hydraulic Brake Co | Expired / Lapsed | 1935-12-28 | 1939-10-03 | 1955-12-28 | 0.0 yrs | 0 | |
| US2161279A | Fluid pressure system | Hydraulic Brake Co | Expired / Lapsed | 1937-05-14 | 1939-06-06 | 1957-05-14 | 0.0 yrs | 0 | |
| US2152345A | Fluid pressure braking system | Hydraulic Brake Co | Expired / Lapsed | 1936-09-17 | 1939-03-28 | 1956-09-17 | 0.0 yrs | 0 | |
| US2004078A | Hydraulic brake mechanism | Hydraulic Brake Co | Expired / Lapsed | 1933-07-01 | 1935-06-04 | 1953-07-01 | 0.0 yrs | 0 | |
| US1928836A | Hose coupler | Hydraulic Brake Co | Expired / Lapsed | 1928-10-11 | 1933-10-03 | 1948-10-11 | 0.0 yrs | 0 | |
| US1885121A | Valve mechanism | Hydraulic Brake Co | Expired / Lapsed | 1929-02-02 | 1932-11-01 | 1949-02-02 | 0.0 yrs | 0 |