US3296813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operation of an absorption refrigeration system
Assignee: Carrier Corp
•
Filing: 1965-06-21
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Granted: 1967-01-10
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Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Keith V Eisberg
- 👤 Joseph R Bourne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:09
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
94 words
IN A METHOD OF OPERATION OF AN ABSORPTION REFRIGERATION SYSTEM INCLUDING A GENERATOR, A CONDENSER, AN ABSORBER, AN EVAPORATOR, MEANS TO FORWARD WEAK SOLUTION FROM THE ABSORBER TO THE GENERATOR, MEANS TO SUPPLY STRONG SOLUTION FROM THE GENERATOR TO THE ABSORBER AND A HEAT EXCHANGER FOR PLACING STRONG SOLUTION AND WEAK SOLUTION IN HEAT EXCHANGE RELATION, THE STEPS WHICH CONSIST IN, DURING NORMAL OPERATION, FORWARDING STRONG SOLUTION FROM THE GENERATOR THROUGH THE HEAT EXCHANGER TO THE ABSORBER, FORWARDING WEAK SOLUTION FROM THE ABSORBER THROUGH THE HEAT EXCHANGER IN HEAT EXCHANGE RELATION WITH THE STRONG
Claim 2
Dependent Claim
94 words
IN A METHOD OF OPERATION OF AN ABSORPTION REFRIGERATION SYSTEM INCLUDING A GENERATOR, A CONDENSER, AN ABSORBER, AN EVAPORATOR, MEANS TO FORWARD WEAK SOLUTION FROM THE ABSORBER TO THE GENERATOR, MEANS TO SUPPLY STRONG SOLUTION FROM THE GENERATOR TO THE ABSORBER AND A HEAT EXCHANGER FOR PLACING STRONG SOLUTION AND WEAK SOLUTION IN HEAT EXCHANGE RELATION, THE STEPS WHICH CONSIST IN, DURING NORMAL OPERATION, FORWARDING STRONG SOLUTION FROM THE GENERATOR THROUGH THE HEAT EXCHANGER TO THE ABSORBER, FORWARDING WEAK SOLUTION FROM THE ABSORBER THROUGH THE HEAT EXCHANGER IN HEAT EXCHANGE RELATION WITH THE STRONG
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |