York Corp
York CorpActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2715514A | Air conditioning system | Expired / Lapsed | 1951-09-10 | 1955-08-16 | 0 | Details |
| US2660863A | Residential air conditioning system | Expired / Lapsed | 1953-01-16 | 1953-12-01 | 0 | Details |
| US2572582A | Safety control for liquid-cooled devices | Expired / Lapsed | 1950-07-21 | 1951-10-23 | 0 | Details |
| US2458589A | Two temperature refrigeration unit | Expired / Lapsed | 1945-02-01 | 1949-01-11 | 0 | Details |
| US2451385A | Control of convertible evaporatorcondensers for use in refr… | Expired / Lapsed | 1946-07-22 | 1948-10-12 | 0 | Details |
| US2430960A | Refrigeration system including evaporator defrosting means | Expired / Lapsed | 1945-05-29 | 1947-11-18 | 0 | Details |
| US2389452A | Drying | Expired / Lapsed | 1943-07-10 | 1945-11-20 | 0 | Details |
| US2344215A | Refrigeration | Expired / Lapsed | 1943-02-26 | 1944-03-14 | 0 | Details |