Patent US3078690A successfully refreshed from Google Patents.
US3078690A
Expired / Lapsed
US
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Absorption refrigeration apparatus
Assignee: Whirlpool Corp
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Filing: 1959-07-21
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Granted: 1963-02-26
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Expires: 1979-07-21
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Phillips
- 👤 Jr John Roeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:18
CPC Classifications
F; F25; F25B; F25B37/00; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02B; Y02B30/00; Y02B30/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
AN ABSORBER ASSEMBLY FOR AN ABSORPTION REFRIGERATION SYSTEM, COMPRISING: MEANS DEFINING A CHAMBER FOR A BODY OF ABSORPTION LIQUID WEAK IN DISSOLVED REFRIGERANT; AN ABSORBER CONDUIT HAVING AN ENTRANCE IN SAID CHAMBER THROUGH WHICH SAID LIQUID IS ADAPTED TO FLOW; A CONDUIT FOR WEAK LIQUID HAVING AN EXIT EMPTYING INTO SAID CHAMBER; AND A BAFFLE MEANS HAVING A LOWER END IMMERSED IN SAID BODY AND POSITIONED TO INTERCEPT INCOMING LIQUID FROM SAID EXIT AND DIRECT IT INTO SAID BODY IN A CIRCUITOUS PATH PRIOR TO REACHING SAID ENTRANCE.
Claim 2
Dependent Claim
88 words
AN ABSORBER ASSEMBLY FOR AN ABSORPTION REFRIGERATION SYSTEM, COMPRISING: MEANS DEFINING A CHAMBER FOR A BODY OF ABSORPTION LIQUID WEAK IN DISSOLVED REFRIGERANT; AN ABSORBER CONDUIT HAVING AN ENTRANCE IN SAID CHAMBER THROUGH WHICH SAID LIQUID IS ADAPTED TO FLOW; A CONDUIT FOR WEAK LIQUID HAVING AN EXIT EMPTYING INTO SAID CHAMBER; AND A BAFFLE MEANS HAVING A LOWER END IMMERSED IN SAID BODY AND POSITIONED TO INTERCEPT INCOMING LIQUID FROM SAID EXIT AND DIRECT IT INTO SAID BODY IN A CIRCUITOUS PATH PRIOR TO REACHING SAID ENTRANCE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |