US3323318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low ambient head pressure stabilizer system
Assignee: Individual
•
Filing: 1965-03-24
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Granted: 1967-06-06
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Expires: 1985-03-24
Abstract
No abstract record available.
Inventors
- 👤 Fisher C Joe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:44
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/027; F24; F24F; F24F5/00; F24F5/0007; F24F5/001; Y; Y10; Y10S; Y10S62/00; Y10S62/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A LOW AMBIENT HEAD PRESSURE STABILIZER MEANS FOR AIR CONDITIONING SYSTEMS AND REFRIGERATION SYSTEMS AND THE LIKE, COMPRISING A COMPRESSOR FOR RECEIVING GAS AT LOW PRESSURE AND PRODUCING GAS UNDER HIGH PRESSURE, A CONDENSER HAVING SHUNT PATHS THEREIN FOR RECEIVING GAS UNDER PRESSURE FROM A COMPRESSOR AND DISCHARGING REFRIGERANT PRODUCED FROM SAID GAS WHEN COOLED THROUGH SAID STABILIZER MEANS CONNECTED TO OUTLET ENDS OF THE CONDENSER PATHS AND INCLUDING A PISTON IN A CYLINDER CHAMBER AND A SPRING FOR BIASING SAID PISTON FROM ONE OF THE ENDS THEREOF, AN OUTLET PORT AT THE OTHER END THEREOF AND
Claim 2
Dependent Claim
97 words
A LOW AMBIENT HEAD PRESSURE STABILIZER MEANS FOR AIR CONDITIONING SYSTEMS AND REFRIGERATION SYSTEMS AND THE LIKE, COMPRISING A COMPRESSOR FOR RECEIVING GAS AT LOW PRESSURE AND PRODUCING GAS UNDER HIGH PRESSURE, A CONDENSER HAVING SHUNT PATHS THEREIN FOR RECEIVING GAS UNDER PRESSURE FROM A COMPRESSOR AND DISCHARGING REFRIGERANT PRODUCED FROM SAID GAS WHEN COOLED THROUGH SAID STABILIZER MEANS CONNECTED TO OUTLET ENDS OF THE CONDENSER PATHS AND INCLUDING A PISTON IN A CYLINDER CHAMBER AND A SPRING FOR BIASING SAID PISTON FROM ONE OF THE ENDS THEREOF, AN OUTLET PORT AT THE OTHER END THEREOF AND
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |