US3122002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption refrigerating system
Assignee: Trane Co
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Filing: 1961-02-09
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Granted: 1964-02-25
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Expires: 1981-02-09
Abstract
No abstract record available.
Inventors
- 👤 Robert G Miner
- 👤 Edward M Stubblefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:47
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/02; F25B15/06; F25B49/00; F25B49/04; F25B49/043; F25B2315/00; F25B2315/001; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN AN ABSORPTION REFRIGERATING SYSTEM, THE COMBINATION OF AN ABSORBER, AN EVAPORATOR, A GENERATOR AND A CONDENSER, A PUMP FOR CIRCULATING SOLUTION FROM THE ABSORBER TO THE GENERATOR, CONDUIT FOR CONDUCTING SOLUTION FROM THE GENERATOR TO THE ABSORBER, A CONDUIT FOR CONDUCTING HEATING MEDIUM TO THE GENERATOR, A FIRST VALVE FOR REGULATING THE FLOW OF HEATING MEDIUM IN SAID CONDUIT, A SECOND VALVE FOR REGULATING THE RATE OF CIRCULATION OF SOLUTION BY SAID PUMP, AND MEANS FOR CONTROLLING SAID
Claim 2
Dependent Claim
79 words
IN AN ABSORPTION REFRIGERATING SYSTEM, THE COMBINATION OF AN ABSORBER, AN EVAPORATOR, A GENERATOR AND A CONDENSER, A PUMP FOR CIRCULATING SOLUTION FROM THE ABSORBER TO THE GENERATOR, CONDUIT FOR CONDUCTING SOLUTION FROM THE GENERATOR TO THE ABSORBER, A CONDUIT FOR CONDUCTING HEATING MEDIUM TO THE GENERATOR, A FIRST VALVE FOR REGULATING THE FLOW OF HEATING MEDIUM IN SAID CONDUIT, A SECOND VALVE FOR REGULATING THE RATE OF CIRCULATION OF SOLUTION BY SAID PUMP, AND MEANS FOR CONTROLLING SAID
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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |