Patent US2809937A successfully refreshed from Google Patents.
Patent US3565671A successfully refreshed from Google Patents.
US3565671A
Expired / Lapsed
US
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Thermal control of spacecraft and the like
Assignee: Teeg Research Inc
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Filing: 1968-08-22
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Granted: 1971-02-23
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Expires: 1988-08-22
Abstract
Abstract A PASSIVE THERMAL CONTROL SYSTEM FOR AN ENCLOSURE SUCH AS A SPACECRAFT OR AN ARTIFICIAL SATELLITE COMPRISING A SURFACE COATING OF A MATERIAL, SUCH AS VANADIUM DIOXIDE, THAT EXHIBITS A THERMALLY INDUCED CHANGE IN RADIATION TRANSMISSIVITY AT A PREDETERMINED TEMPERATURE. D R A W I N G
Inventors
- 👤 Robert O Teeg
- 👤 Robert W Hallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:33
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/46; B64G1/50; B64G1/52; B64G1/54; F; F24; F24S; F24S50/00; F24S50/80; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |