US3265125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator sealing scheme
Assignee: RTX Corp
•
Filing: 1964-02-05
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Granted: 1966-08-09
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Rosenblatt Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:29
CPC Classifications
F; F28; F28F; F28F11/00; F28F11/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A SPACE RADIATOR HAVING AT LEAST ONE TUBE THROUGH WHICH TO CIRCULATE A FLUID, A TUBULAR JACKET SURROUNDING SAID TUBE AND RADIALLY SPACED THEREFROM TO FORM AN ANNULUS THEREAROUND, AND A SEALANT IN SAID ANNULUS, SAID SEALANT CONSISTING ESSENTIALLY OF A METALLIC SALT WHICH IS CHEMICALLY REACTIVE EXOTHERMICALLY WITH SAID FLUID AND WHICH FORMS A BRAZING MATERIAL THEREWITH, THE BRAZING MATERIAL BEING FORMED IN THE EVENT OF A TUBE LEAK AND OPERATING TO SEAL THE LEAKAGE PASSAGE.
Claim 2
Dependent Claim
77 words
A SPACE RADIATOR HAVING AT LEAST ONE TUBE THROUGH WHICH TO CIRCULATE A FLUID, A TUBULAR JACKET SURROUNDING SAID TUBE AND RADIALLY SPACED THEREFROM TO FORM AN ANNULUS THEREAROUND, AND A SEALANT IN SAID ANNULUS, SAID SEALANT CONSISTING ESSENTIALLY OF A METALLIC SALT WHICH IS CHEMICALLY REACTIVE EXOTHERMICALLY WITH SAID FLUID AND WHICH FORMS A BRAZING MATERIAL THEREWITH, THE BRAZING MATERIAL BEING FORMED IN THE EVENT OF A TUBE LEAK AND OPERATING TO SEAL THE LEAKAGE PASSAGE.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |