US3129667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypersonic cooling device
Assignee: Individual
•
Filing: 1960-08-29
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Granted: 1964-04-21
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Wen Lian-Tong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/006; F; F42; F42B; F42B15/00; F42B15/34; Y; Y10; Y10S; Y10S62/00; Y10S62/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN AIR COOLING DEVICE FOR THE INTERIOR PORTION OF AN AIR VEHICLE WHICH COMPRISES IN COMBINATION, A LEADING PORTION HAVING A REARWARDLY EXTENDING OUTER SURFACE, A REARWARDLY EXTENDING CONDUIT POSITIONED IN THE INTERIOR OF SAID LEADING PORTION, SAID LEADING PORTION HAVING AT LEAST ONE ORIFICE POSITIONED IN THE FORWARD EXTREMITY OF SAID LEADING PORTION COMMUNICATING AIR IN FRONT OF THE LEADING PORTION TO SAID CONDUIT, SAID CONDUIT HAVING AN EXHAUST OPENING COMMUNICATING WITH THE INTERIOR PORTION OF THE AIR VEHICLE AND WITH THE ATMOSPHERE REARWARDLY OF SAID LEADING PORTION.
Claim 2
Dependent Claim
89 words
AN AIR COOLING DEVICE FOR THE INTERIOR PORTION OF AN AIR VEHICLE WHICH COMPRISES IN COMBINATION, A LEADING PORTION HAVING A REARWARDLY EXTENDING OUTER SURFACE, A REARWARDLY EXTENDING CONDUIT POSITIONED IN THE INTERIOR OF SAID LEADING PORTION, SAID LEADING PORTION HAVING AT LEAST ONE ORIFICE POSITIONED IN THE FORWARD EXTREMITY OF SAID LEADING PORTION COMMUNICATING AIR IN FRONT OF THE LEADING PORTION TO SAID CONDUIT, SAID CONDUIT HAVING AN EXHAUST OPENING COMMUNICATING WITH THE INTERIOR PORTION OF THE AIR VEHICLE AND WITH THE ATMOSPHERE REARWARDLY OF SAID LEADING PORTION.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |