Patent US3260064A successfully refreshed from Google Patents.
US3260064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system with improved humidity control
Assignee: Borg Warner Corp
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Filing: 1964-06-09
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Granted: 1966-07-12
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:17
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN AN AIR CONDITIONING SYSTEM FOR A SPACE TO BE CONDITIONED INCLUDING A COMPRESSOR, A CONDENSER, AN EVAPORATOR, AND MEANS CONNECTING SAID COMPONENTS INTO A CLOSED REFRIGERATING CIRCUIT FOR CIRCULATING A REFRIGERANT THERETHROUGH, SAID MEANS COMPRISING A HOT GAS LINE BETWEEN SAID COMPRESSOR AND SAID CONDENSER, A HOT LIQUID LINE BETWEEN SAID CONDENSER AND SAID EVAPORATOR, AND A COLD GAS LINE BETWEEN SAID EVAPORATOR AND SAID COMPRESSOR; THE IMPROVEMENT COMPRISING CONSTANT-PRESSURE EXPANSION VALVE MEANS IN SAID HOT LIQUID LINE FOR REDUCING THE PRESSURE AND CORRESPONDING TEMPERATURE OF HOT REFRIGERANT
Claim 2
Dependent Claim
89 words
IN AN AIR CONDITIONING SYSTEM FOR A SPACE TO BE CONDITIONED INCLUDING A COMPRESSOR, A CONDENSER, AN EVAPORATOR, AND MEANS CONNECTING SAID COMPONENTS INTO A CLOSED REFRIGERATING CIRCUIT FOR CIRCULATING A REFRIGERANT THERETHROUGH, SAID MEANS COMPRISING A HOT GAS LINE BETWEEN SAID COMPRESSOR AND SAID CONDENSER, A HOT LIQUID LINE BETWEEN SAID CONDENSER AND SAID EVAPORATOR, AND A COLD GAS LINE BETWEEN SAID EVAPORATOR AND SAID COMPRESSOR; THE IMPROVEMENT COMPRISING CONSTANT-PRESSURE EXPANSION VALVE MEANS IN SAID HOT LIQUID LINE FOR REDUCING THE PRESSURE AND CORRESPONDING TEMPERATURE OF HOT REFRIGERANT
References Cited (Backward Citations)
US1325128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |