COPELAND PRODUCTS Inc
COPELAND PActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1880969A | Refrigerating system | Expired / Lapsed | 1929-12-09 | 1932-10-04 | 0 | Details |
| US1878798A | Refrigerating mechanism | Expired / Lapsed | 1929-03-21 | 1932-09-20 | 0 | Details |
| US1779911A | Method of making evaporators | Expired / Lapsed | 1929-04-10 | 1930-10-28 | 0 | Details |
| US1717847A | Pump for refrigerating apparatus | Expired / Lapsed | 1926-11-08 | 1929-06-18 | 0 | Details |
| US1712085A | Refrigerating apparatus | Expired / Lapsed | 1926-05-08 | 1929-05-07 | 0 | Details |
| US1711270A | Refrigerating system | Expired / Lapsed | 1926-09-28 | 1929-04-30 | 0 | Details |
| US1709865A | Process of forming refrigerator elements | Expired / Lapsed | 1927-07-01 | 1929-04-23 | 0 | Details |
| US1703311A | Refrigerating apparatus | Expired / Lapsed | 1926-05-25 | 1929-02-26 | 0 | Details |
| US1684590A | Refrigerator freezing device | Expired / Lapsed | 1926-06-12 | 1928-09-18 | 0 | Details |
| US1661433A | Compressor | Expired / Lapsed | 1926-07-19 | 1928-03-06 | 0 | Details |