Patent US1676282A successfully refreshed from Google Patents.
Patent US3206947A successfully refreshed from Google Patents.
US3206947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption refrigeration systems
Assignee: Carrier Corp
•
Filing: 1962-05-28
•
Granted: 1965-09-21
•
Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Bourne
- 👤 Jr Louis H Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:55
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/02; F25B15/06; 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
146 words
AN ABSORPTION REFIGERATION SYSTEM ADAPTED TO CONTAIN AN ABSORBENT SOLUTION COMPRISING AN ABSORBER SECTION, AN EVAPORATOR SECTION, A CONDENSER SECTION, A GENERATOR SECTION, PASSAGE MEANS FOR WEAK SOLUTION PASSING RELATIVELY WEAK ABSORBENT SOLUTION FROM THE ABSORBER SECTION TO THE GENERATOR SECTION, STRONG SOLUTION PASSAGE MEANS FOR PASSING RELATIVELY STRONG ABSORBENT SOLUTION FROM THE GENERATOR SECTION TO THE ABSORBER SECTION, HEAT EXCHANGER MEANS FOR PASSING WEAK SOLUTION PASSING TO SAID GENERATOR SECTION IN HEAT TRANSFER RELATION WITH STRONG SOLUTION PASSING TO SAID ABSORBER SECTION, AND A BYPASS PASSAGE FOR BYPASSING RELATIVELY STRONG ABSORBENT SOLUTION FROM SAID GENERATOR SECTION AROUND SAID HEAT EXCHANGER MEANS TO SAID ABSORBER SECTION IN THE EVENT OF RETARDATION OF FLOW OF ABSORBENT SOLUTION THROUGH SAID STRONG SOLUTION PASSAGE MEANS, AND MEANS CONNECTED TO SAID BY-PASS PASSAGE TO PASS INTO SAID BY-PASS PASSAGE A LIQUID TO INHIBIT BLOCKAGE THEREIN DUE TO SOLIDIFICATION OF SOLUTION.
Claim 2
Dependent Claim
146 words
AN ABSORPTION REFIGERATION SYSTEM ADAPTED TO CONTAIN AN ABSORBENT SOLUTION COMPRISING AN ABSORBER SECTION, AN EVAPORATOR SECTION, A CONDENSER SECTION, A GENERATOR SECTION, PASSAGE MEANS FOR WEAK SOLUTION PASSING RELATIVELY WEAK ABSORBENT SOLUTION FROM THE ABSORBER SECTION TO THE GENERATOR SECTION, STRONG SOLUTION PASSAGE MEANS FOR PASSING RELATIVELY STRONG ABSORBENT SOLUTION FROM THE GENERATOR SECTION TO THE ABSORBER SECTION, HEAT EXCHANGER MEANS FOR PASSING WEAK SOLUTION PASSING TO SAID GENERATOR SECTION IN HEAT TRANSFER RELATION WITH STRONG SOLUTION PASSING TO SAID ABSORBER SECTION, AND A BYPASS PASSAGE FOR BYPASSING RELATIVELY STRONG ABSORBENT SOLUTION FROM SAID GENERATOR SECTION AROUND SAID HEAT EXCHANGER MEANS TO SAID ABSORBER SECTION IN THE EVENT OF RETARDATION OF FLOW OF ABSORBENT SOLUTION THROUGH SAID STRONG SOLUTION PASSAGE MEANS, AND MEANS CONNECTED TO SAID BY-PASS PASSAGE TO PASS INTO SAID BY-PASS PASSAGE A LIQUID TO INHIBIT BLOCKAGE THEREIN DUE TO SOLIDIFICATION OF SOLUTION.
References Cited (Backward Citations)
US2430047A
Cited
US2670608A
Cited
US2749095A
Cited
US2818234A
Cited
US2814468A
Cited
US3038321A
Cited
US3053056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |