US3203196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system with frost control
Assignee: Kramer Trenton Co
•
Filing: 1963-05-10
•
Granted: 1965-08-31
•
Expires: 1983-05-10
Abstract
No abstract record available.
Inventors
- 👤 Malkoff Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:42
CPC Classifications
F; F25; F25B; F25B47/00; F25B47/006; F24; F24F; F24F11/00; F24F11/30; F24F11/41; F24F3/00; F24F3/12; F24F3/14; F24F3/1405; F24F3/153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AN AIR CONDITIONING SYSTEM DESIGNED AND ADAPTED FOR AUTOMATIC REGULATION OF BOTH TEMEPRRATURE AND HUMIDITY WITHIN A CCHAMBER OR SPACCE, SAID SYSTEM COMPRISING, A CLOSED REFRIGERANT CIRCUIT INCLUDING COMPRESSORE, AIR COOLED CONDENSER AND EVAPAORATOR, MEANS FOR CAUSING A FLOW OF AIR THROUGH THE EVAPORATOR, COONDENSING MEANS HAVING PRE-SET PRESSURE MEANS FOR AFFECTING THE TEMPERATURE OF SAID AIR FLOW TO CONTROL HUMIDITY AND TEMPERATURE WITHIN THE CHAMBER OR SPACE, AND MEANS TO INSURE THE MAXIMUM DEHUMIDIFICATION LEVEL WITHIN THE CHAMBER OR SPACE AND THE LOWEST REFRIGERANT TEMEPRATURE LEVEL WITHHIN THE EVAPORATOR WHILE AVOIDING ACCUMULATION OF FROST ON THE EVAPORATOR SURFACE AND ELIMIANTING THE NECESSITY OF A DEFROST CYCLE.
Claim 2
Dependent Claim
107 words
AN AIR CONDITIONING SYSTEM DESIGNED AND ADAPTED FOR AUTOMATIC REGULATION OF BOTH TEMEPRRATURE AND HUMIDITY WITHIN A CCHAMBER OR SPACCE, SAID SYSTEM COMPRISING, A CLOSED REFRIGERANT CIRCUIT INCLUDING COMPRESSORE, AIR COOLED CONDENSER AND EVAPAORATOR, MEANS FOR CAUSING A FLOW OF AIR THROUGH THE EVAPORATOR, COONDENSING MEANS HAVING PRE-SET PRESSURE MEANS FOR AFFECTING THE TEMPERATURE OF SAID AIR FLOW TO CONTROL HUMIDITY AND TEMPERATURE WITHIN THE CHAMBER OR SPACE, AND MEANS TO INSURE THE MAXIMUM DEHUMIDIFICATION LEVEL WITHIN THE CHAMBER OR SPACE AND THE LOWEST REFRIGERANT TEMEPRATURE LEVEL WITHHIN THE EVAPORATOR WHILE AVOIDING ACCUMULATION OF FROST ON THE EVAPORATOR SURFACE AND ELIMIANTING THE NECESSITY OF A DEFROST CYCLE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |