CHICAGO METAL HOSE Corp
CHICAGO MEActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2644487A | Reinforced flexible conduit | Expired / Lapsed | 1948-02-13 | 1953-07-07 | 0 | Details |
| US2583956A | Coupling structure | Expired / Lapsed | 1947-04-03 | 1952-01-29 | 0 | Details |
| US2385389A | Tubing construction | Expired / Lapsed | 1941-02-08 | 1945-09-25 | 0 | Details |
| US2256388A | Flexible tubing connection | Expired / Lapsed | 1938-12-06 | 1941-09-16 | 0 | Details |
| US2207146A | Diaphragm | Expired / Lapsed | 1938-03-23 | 1940-07-09 | 0 | Details |
| US2157598A | Apparatus and method for corrugating metal tubing | Expired / Lapsed | 1935-10-30 | 1939-05-09 | 0 | Details |