Patent US3175371A successfully refreshed from Google Patents.
US3175371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration process and apparatus for the same
Assignee: Individual
•
Filing: 1962-06-22
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Granted: 1965-03-30
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 Harwich Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:28
CPC Classifications
F; F25; F25B; F25B15/00; F25B15/02; F25B15/06; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A REFRIGERATION SYSTEM OF AN ABSORPTION TYPE INCLUDING A FIRST GENERATOR CONTAINING A REFRIGERANT ABSORBENT SOLUTION, A SECOND GENERATOR HAVING A FIRST SECTION AND A SECOND SECTION IN HEAT EXCHANGE RELATIONSHIP, A PRIME MOVER, A CONDENSER, AN EVAPORATOR AND AN ABSORBER; A FIRST CIRCUIT COMPRISING MEANS FOR DELIVERING A GASEOUS REFRIGERANT FROM SAID FIRST GENERATOR THROUGH SAID PRIME MOVER TO SAID CONDENSER WHEREIN SAID GASEOUS REFIGERANT IS LIQUIFIED, MEANS FOR CAUSING SAID LIQUIFIED REFRIGERANT TO BE DELIVERED TO SAID EVAPORATOR WHEREIN SAID LIQUIFIED REFRIGERANT IS EVAPORATED, MEANS FOR DELIVERING SAID EVAPORATED REFRIGERANT TO SAID ABSORBER WHEREIN SAID EVAPORATED REFRIGERANT IS ADSORBED WITHIN A STRONG REFRIGERANT-ABSORBENT
Claim 2
Dependent Claim
106 words
IN A REFRIGERATION SYSTEM OF AN ABSORPTION TYPE INCLUDING A FIRST GENERATOR CONTAINING A REFRIGERANT ABSORBENT SOLUTION, A SECOND GENERATOR HAVING A FIRST SECTION AND A SECOND SECTION IN HEAT EXCHANGE RELATIONSHIP, A PRIME MOVER, A CONDENSER, AN EVAPORATOR AND AN ABSORBER; A FIRST CIRCUIT COMPRISING MEANS FOR DELIVERING A GASEOUS REFRIGERANT FROM SAID FIRST GENERATOR THROUGH SAID PRIME MOVER TO SAID CONDENSER WHEREIN SAID GASEOUS REFIGERANT IS LIQUIFIED, MEANS FOR CAUSING SAID LIQUIFIED REFRIGERANT TO BE DELIVERED TO SAID EVAPORATOR WHEREIN SAID LIQUIFIED REFRIGERANT IS EVAPORATED, MEANS FOR DELIVERING SAID EVAPORATED REFRIGERANT TO SAID ABSORBER WHEREIN SAID EVAPORATED REFRIGERANT IS ADSORBED WITHIN A STRONG REFRIGERANT-ABSORBENT
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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |