US3343536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Space suit heat exchanger with liquid boiling point control
Assignee: RTX Corp
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Filing: 1964-08-27
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Granted: 1967-09-26
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Expires: 1984-08-27
Abstract
No abstract record available.
Inventors
- 👤 Edgar H Brisson
- 👤 Kenneth L Hower
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:47
CPC Classifications
B; B64; B64G; B64G6/00; B64D; B64D10/00; B64D2010/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PRESSURE SUIT, A LIFT SUPPORT SYSTEM CONNECTED TO PROVIDE GAS TO AND EXTRACT GAS FROM SAID SUIT, A GAS-LIQUID HEAT EXCHANGER FORMING PART OF SAID LIFE SUPPORT SYSTEM, SAID HEAT EXCHANGER INCLUDING A GAS PASSAGE SYSTEM THROUGH WHICH THE SUIT GAS IS PASSED, A LIQUID RESERVOIR IN HEAT EXCHANGER ARRANGEMENT WITH SAID GAS PASSAGE SYSTEM AND A STEAM EXHAUST SYSTEM, AND MEANS RESPONSIVE TO THE TEMPERATURE OF THE GAS EXTRACTED FROM SAID SUIT
Claim 2
Dependent Claim
74 words
A PRESSURE SUIT, A LIFT SUPPORT SYSTEM CONNECTED TO PROVIDE GAS TO AND EXTRACT GAS FROM SAID SUIT, A GAS-LIQUID HEAT EXCHANGER FORMING PART OF SAID LIFE SUPPORT SYSTEM, SAID HEAT EXCHANGER INCLUDING A GAS PASSAGE SYSTEM THROUGH WHICH THE SUIT GAS IS PASSED, A LIQUID RESERVOIR IN HEAT EXCHANGER ARRANGEMENT WITH SAID GAS PASSAGE SYSTEM AND A STEAM EXHAUST SYSTEM, AND MEANS RESPONSIVE TO THE TEMPERATURE OF THE GAS EXTRACTED FROM SAID SUIT
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |