US3331435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat exchanger with sintered metal matrix
Assignee: Olin Corp
•
Filing: 1965-10-11
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Granted: 1967-07-18
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Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:47
CPC Classifications
F; F28; F28F; F28F13/00; F28F13/003; F28D; F28D21/00; F28D2021/0019; F28D2021/0061; F28D2021/0064; F28F2255/00; F28F2255/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN EVAPORATOR STRUCTURE, COMPRISING (A) CONDUIT MEANS ADAPTED TO CONVEY A MEDIUM TO BE EVAPORATED, (B) A PERVIOUS HEAT TRANSFER BODY WITHIN SAID CONDUIT MEANS SUBSTANTIALLY FILLING SAID CONDUIT MEANS CROSSSECTION, (C) AT LEAST ONE VOID WITHIN SAID PERVIOUS BODY ON THE UPSTREAM SIDE FOR CONTROLLED FLOW OF SAID MEDIUM, AND (D) INSULATING MEANS EXTERIORLY OF SAID CONDUIT MEANS SURROUNDING SAID VOID TO PREVENT HEAT TRANSFER WHILE SAID MEDIUM IS IN SAID VOID.
Claim 2
Dependent Claim
73 words
AN EVAPORATOR STRUCTURE, COMPRISING (A) CONDUIT MEANS ADAPTED TO CONVEY A MEDIUM TO BE EVAPORATED, (B) A PERVIOUS HEAT TRANSFER BODY WITHIN SAID CONDUIT MEANS SUBSTANTIALLY FILLING SAID CONDUIT MEANS CROSSSECTION, (C) AT LEAST ONE VOID WITHIN SAID PERVIOUS BODY ON THE UPSTREAM SIDE FOR CONTROLLED FLOW OF SAID MEDIUM, AND (D) INSULATING MEANS EXTERIORLY OF SAID CONDUIT MEANS SURROUNDING SAID VOID TO PREVENT HEAT TRANSFER WHILE SAID MEDIUM IS IN SAID VOID.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |