Patent US3080816A successfully refreshed from Google Patents.
US3080816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling system
Assignee: TDK Micronas GmbH
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Filing: 1958-03-31
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Granted: 1963-03-12
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arnold M Levine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:24
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
A COOLING SYSTEM FOR COOLING A RADOME IN THE FORWARD AREA OF AN AIRBORNE VEHICLE COMPRISING A RADOME IN THE FORM OF A SPHERE, SUPPORT MEANS DISPOSING SAID SPHERE FOR ROTATION, A STORAGE TANK CONTAINING COOLANT FLUID, MEANS DISPOSING A FIRST PORTION OF SAID SPHERE IN A POSITION AS ONE WALL PORTION OF SAID TANK IN HEAT EXCHANGE RELATION WITH SAID FLUID WHILE A SECOND PORTION OF SAID SPHERE PROTRUDES FROM SAID TANK IN A POSITION EXPOSED TO HEAT PRODUCING CONDITIONS GENERATED BY THE FRICTION OF THE PASSAGE OF SAID VEHICLE THROUGH THE ATMOSPHERE, MEANS SLIDABLY SEALING OFF SAID FIRST PORTION OF SAID SPHERE FROM SAID SECOND PORTION TO PREVENT LEAKAGE OF FLUID FROM SAID TANK, AND MEANS FOR ROTATING SAID SPHERE TO CONTINUOUSLY INTERCHANGE SAID FIRST AND SECOND PORTION RELATIVE SAID EXPOSED POSITION AND SAID HEAT EXCHANGE POSITION.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |