Whirlpool Corp
WhirlpoolActive Patents
0
Total Holdings
33
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4001599A | Appliance programmer with integrated circuit | Expired / Lapsed | 1974-09-17 | 1977-01-04 | 10 | Details |
| US3804481A | Refrigerator cabinet structure | Expired / Lapsed | 1972-12-27 | 1974-04-16 | 8 | Details |
| US3790815A | Electronic control circuit for appliances | Expired / Lapsed | 1972-04-04 | 1974-02-05 | 18 | Details |
| US3639844A | Electronic timer for a multiple function appliance | Expired / Lapsed | 1969-06-27 | 1972-02-01 | 18 | Details |
| US3584975A | Magnetic drive for a solution pump for absorption air condi… | Expired / Lapsed | 1969-10-29 | 1971-06-15 | 5 | Details |
| US3539153A | Electronic dishwasher control system with condition respons… | Expired / Lapsed | 1966-07-18 | 1970-11-10 | 0 | Details |
| US3522712A | Snow free forced air refrigerator | Expired / Lapsed | 1968-07-05 | 1970-08-04 | 0 | Details |
| US3464673A | Solid state control system for cyclically operated applianc… | Expired / Lapsed | 1967-04-20 | 1969-09-02 | 0 | Details |
| US3411312A | Refrigerator with convertible compartment | Expired / Lapsed | 1967-09-01 | 1968-11-19 | 0 | Details |
| US3399948A | Solid state ignition circuit for fuel bruners | Expired / Lapsed | 1967-04-14 | 1968-09-03 | 2 | Details |
| US3393950A | Cabinet stabilizer | Expired / Lapsed | 1967-03-02 | 1968-07-23 | 0 | Details |
| US3369381A | Electronic control circuit for direct drive automatic | Expired / Lapsed | 1965-09-13 | 1968-02-20 | 0 | Details |
| US3357088A | Method of attaching a hanger to an elongated flexible tube … | Expired / Lapsed | 1966-08-26 | 1967-12-12 | 0 | Details |
| US3353589A | Automatic control circuit for regulating temperature | Expired / Lapsed | 1965-10-22 | 1967-11-21 | 2 | Details |
| US3348922A | Carbon dioxide generator | Expired / Lapsed | 1964-07-13 | 1967-10-24 | 2 | Details |
| US3340454A | Rechargeable battery-operated vacuum cleaner | Expired / Lapsed | 1964-11-23 | 1967-09-05 | 0 | Details |
| US3293889A | Control for continually varying tumble speed | Expired / Lapsed | 1964-08-24 | 1966-12-27 | 2 | Details |
| US3274730A | Underground gas diffusion system | Expired / Lapsed | 1964-05-08 | 1966-09-27 | 1 | Details |
| US3232071A | Air flow control for use in refrigeration apparatus | Expired / Lapsed | 1963-08-12 | 1966-02-01 | 2 | Details |
| US3213028A | Detergent for soiled fibers | Expired / Lapsed | 1961-04-28 | 1965-10-19 | 2 | Details |
| US3203771A | Apparatus for controlling carbon dioxide content of an atmo… | Expired / Lapsed | 1962-07-30 | 1965-08-31 | 2 | Details |
| US3107502A | Air circuit means for combined freezer and refrigerator app… | Expired / Lapsed | 1961-04-24 | 1963-10-22 | 1 | Details |
| US3102777A | Apparatus and method of preserving animal and plant materia… | Expired / Lapsed | 1962-12-28 | 1963-09-03 | 2 | Details |
| US3088305A | Filter construction | Expired / Lapsed | 1960-03-17 | 1963-05-07 | 1 | Details |
| US3015215A | Home appliance | Expired / Lapsed | 1959-07-22 | 1962-01-02 | 0 | Details |
| US2922284A | Constant temperature apparatus | Expired / Lapsed | 1958-03-10 | 1960-01-26 | 0 | Details |
| US2862435A | Device for mounting air conditioning unit in a casement win… | Expired / Lapsed | 1954-10-29 | 1958-12-02 | 0 | Details |
| US2773354A | Refrigerator defrost termination control system | Expired / Lapsed | 1953-05-04 | 1956-12-11 | 0 | Details |
| US2758447A | Four way reversing valve | Expired / Lapsed | 1952-01-19 | 1956-08-14 | 0 | Details |
| US2751760A | Two-piece room air-conditioner cabinet | Expired / Lapsed | 1954-11-23 | 1956-06-26 | 0 | Details |
| US2391561A | Drain mechanism | Expired / Lapsed | 1943-12-02 | 1945-12-25 | 0 | Details |
| US2372790A | Drier | Expired / Lapsed | 1941-09-12 | 1945-04-03 | 0 | Details |
| US2186263A | Centrifugal clothes drier | Expired / Lapsed | 1937-12-27 | 1940-01-09 | 0 | Details |