US3222580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat exchange apparatus
Assignee: Lanteris Space LLC
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Filing: 1963-10-29
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Granted: 1965-12-07
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Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Allan R Curll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:48
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/641; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44872
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
IN COMBINATION WITH A SEMICONDUCTIVE DEVICE HAVING A GENERALLY CYLINDRICAL CASING, A UNITARY SHEET OF FLEXIBLE AND RESILIENT THERMALLY CONDUCTIVE MATERIAL INCLUDING CONFRONTING PLATE PORTIONS INTERCONNECTED BY A BENT PORTION; SAID CONFRONTING PLATE PORTIONS EACH HAVING AN OUTWARDLY CURVED SECTION SPACED LATERALLY FROM SAID BENT PORTION AND COOPERATIVELY DISPOSED AS RESPECTS ONE ANOTHER TO FORM A GENERALLY CYLINDRICAL SECTION EXTENDING GENERALLY PARALLEL WITH SAID BENT PORTION, SAID CURVED SECTIONS ENGAGING SAID CYLINDRICAL CASING; AND MEANS FOR MAINTAINING VERY SLIGHT SPACING BETWEEN FREE EDGE PORTIONS OF SAID PLATE PORTIONS, SAID MEANS FOR SPACING DISPOSED INTERMEDIATE END PORTIONS OF SAID GENERALLY TUBULAR SECTION AND ABOUT WHICH MEANS SAID FREE EDGE PORTIONS AND SAID CURVED PLATE SECTIONS ARE RESILIENTLY PIVOTABLE, THEREBY RESILIENTLY URGING SAID CURVED SECTIONS INTO THE RECITED ENGAGEMENT WITH SAID CYLINDRICAL CASING.
References Cited (Backward Citations)
US2809004A
Cited
US2884611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |