US3164644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid cooled port
Assignee: Foster Wheeler Inc
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Filing: 1962-05-07
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Granted: 1965-01-05
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Ghetto Kenneth A De
- 👤 Edward J Lansing
- 👤 Robert A Mccallister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A FLOW ARRANGEMENT, A PARENT STRUCTURE DEFINING A PORT SUITABLE FOR PASSING A HOT FLUID THERETHROUGH AND COMPRISING A PROTECTIVE CONDUIT WHICH LINES THE INTERIOR OF THE PORT, THE CONDUIT HAVING A HIGH TEMPERATURE SURFACE EXPOSED TO THE TEMPERATURE OF THE HOT FLUID, MEANS DIVIDING THE CONDUIT ALONG ITS LENGTH INTO A TROUGH-LIKE INWARD CHAMBER INWARD RELATIVE THE PORT AND AN OUTWARD CHAMBER, THE INWARD CHAMBER BEING ADJACENT THE HIGH TEMPERATURE SURFACE, INFLOW MEANS FOR INTRODUCING COOLING FLUID TO THE INWARD CHAMBER, WHEREBY A FLOW OF FLUID IS MAINTAINED IN SUBSTANTIALLY UNIFORM CONTACT WITH SAID HIGH TEMPERATURE SURFACE, PASSAGE MEANS FOR PASSING OVERFLOW COOLING FLUID FROM THE INWARD CHAMBER TO THE OUTWARD CHAMBER, EXHAUST MEANS FOR REMOVING THE COOLING FLUID FROM THE OUTWARD CHAMBER.
Claim 2
Dependent Claim
125 words
IN A FLOW ARRANGEMENT, A PARENT STRUCTURE DEFINING A PORT SUITABLE FOR PASSING A HOT FLUID THERETHROUGH AND COMPRISING A PROTECTIVE CONDUIT WHICH LINES THE INTERIOR OF THE PORT, THE CONDUIT HAVING A HIGH TEMPERATURE SURFACE EXPOSED TO THE TEMPERATURE OF THE HOT FLUID, MEANS DIVIDING THE CONDUIT ALONG ITS LENGTH INTO A TROUGH-LIKE INWARD CHAMBER INWARD RELATIVE THE PORT AND AN OUTWARD CHAMBER, THE INWARD CHAMBER BEING ADJACENT THE HIGH TEMPERATURE SURFACE, INFLOW MEANS FOR INTRODUCING COOLING FLUID TO THE INWARD CHAMBER, WHEREBY A FLOW OF FLUID IS MAINTAINED IN SUBSTANTIALLY UNIFORM CONTACT WITH SAID HIGH TEMPERATURE SURFACE, PASSAGE MEANS FOR PASSING OVERFLOW COOLING FLUID FROM THE INWARD CHAMBER TO THE OUTWARD CHAMBER, EXHAUST MEANS FOR REMOVING THE COOLING FLUID FROM THE OUTWARD CHAMBER.
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) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |