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Browse, filter, and analyze 30 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4146086A Furnace blower speed control Carrier Corp Expired / Lapsed 1977-10-31 1979-03-27 1997-10-31 0.0 yrs 8
US3967780A Air conditioning system Carrier Corp Expired / Lapsed 1975-12-09 1976-07-06 1995-12-09 0.0 yrs 3
US3653588A Air distribution unit Carrier Corp Expired / Lapsed 1970-05-01 1972-04-04 1990-05-01 0.0 yrs 10
US3623543A Dual conduit air-conditioning system Carrier Corp Expired / Lapsed 1970-04-02 1971-11-30 1990-04-02 0.0 yrs 6
US3603379A Heating and cooling system Carrier Corp Expired / Lapsed 1969-04-08 1971-09-07 1989-04-08 0.0 yrs 12
US3563304A Reverse cycle refrigeration system utilizing latent heat storage Carrier Corp Expired / Lapsed 1969-01-28 1971-02-16 1989-01-28 0.0 yrs 7
US3512901A Magnetically coupled pump with slip detection means Carrier Corp Expired / Lapsed 1968-09-06 1970-05-19 1988-09-06 0.0 yrs 0
US3466519A Direct current motor employing a static switching arrangement Carrier Corp Expired / Lapsed 1966-10-24 1969-09-09 1986-10-24 0.0 yrs 0
US3447684A Fluid strainer Carrier Corp Expired / Lapsed 1964-12-21 1969-06-03 1984-12-21 0.0 yrs 0
US3434409A Air distribution unit Carrier Corp Expired / Lapsed 1967-03-01 1969-03-25 1987-03-01 0.0 yrs 0
US3425452A Coupling Carrier Corp Expired / Lapsed 1966-02-01 1969-02-04 1986-02-01 0.0 yrs 0
US3366166A Conditioning apparatus Carrier Corp Expired / Lapsed 1965-07-01 1968-01-30 1985-07-01 0.0 yrs 0
US3332479A Heat exchanger with expansible tube seal Carrier Corp Expired / Lapsed 1964-01-02 1967-07-25 1984-01-02 0.0 yrs 2
US3332252A Magnetic pumps for use in refrigeration systems Carrier Corp Expired / Lapsed 1966-06-01 1967-07-25 1986-06-01 0.0 yrs 2
US3324941A Heat exchanger with expansible tube seal Carrier Corp Expired / Lapsed 1964-01-02 1967-06-13 1984-01-02 0.0 yrs 2
US3321685A Dynamoelectric machine including current limitation by capacitance discharge controlof power winding switch Carrier Corp Expired / Lapsed 1965-01-06 1967-05-23 1985-01-06 0.0 yrs 1
US3265371A Gas and liquid contact apparatus Carrier Corp Expired / Lapsed 1963-06-04 1966-08-09 1983-06-04 0.0 yrs 0
US3225788A Air distributing units Carrier Corp Expired / Lapsed 1963-09-25 1965-12-28 1983-09-25 0.0 yrs 2
US3196629A Refrigeration head pressure control systems Carrier Corp Expired / Lapsed 1964-06-01 1965-07-27 1984-06-01 0.0 yrs 2
US3179338A Air conditioning system Carrier Corp Expired / Lapsed 1961-01-30 1965-04-20 1981-01-30 0.0 yrs 2
Showing 1 to 20 of 30 patents
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