Patent US3100386A successfully refreshed from Google Patents.
US3100386A
Expired / Lapsed
US
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Evaporation heat exchanger
Assignee: Chausson Usines SA
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Filing: 1960-07-28
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Granted: 1963-08-13
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Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 Chausson Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:41
CPC Classifications
B; B64; B64D; B64D13/00; F; F25; F25D; F25D7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
AN EVAPORATION HEAT EXCHANGER COMPRISING A FIRST CASING OF IMPERVIOUS MATERIAL, A NOZZLE IN SAID CASING IN COMMUNICATION WITH THE ATMOSPHERE SURROUNDING THE CASING, A SECOND CASING OF POROUS BUT RIGID MATERIAL LOCATED INSIDE SAID FIRST CASING, MEMBERS INTERPOSED BETWEEN SAID FIRST AND SECOND CASINGS TO DEFINE A NARROW PERIPHERAL RECESS COMPLETELY ABOUT SAID SECOND CASING, A NEST OF TUBES EXTENDING THROUGH SAID FIRST AND SECOND CASINGS FOR CIRCULATING A FLUID TO BE COOLED, AT LEAST ONE CHARGE OF ABSORBENT MATERIAL EMBEDDING SAID NEST OF
References Cited (Backward Citations)
US2732192A
Cited
US699260A
Cited
US2500527A
Cited
US2655795A
Cited
US2941759A
Cited
US2960847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |