US2579234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum seal for fluorine generation system
Assignee: Individual
•
Filing: 1946-02-04
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Granted: 1951-12-18
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Expires: 1966-02-04
Abstract
No abstract record available.
Inventors
- 👤 Deane O Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:38
CPC Classifications
C; C25; C25B; C25B15/00; C25B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN AN APPARATUS FOR ELECTROLYTICALLY GENERATING GASEOUS HALOGENS IN A GENERATION ZONE AND CONTINUOUSLY AND POSITIVELY REMOVING GASES FROM SAID GENERATION ZONE, MEANS FOR PREVENTING A VACUUM IN SAID GENERATION ZONE IN EXCESS OF A PREDETERMINED LIMIT COMPRISING A VACUUM SEAL POT CONTAINING A PREDETERMINED QUANTITY OF SEALANT LIQUID, CONDUIT MEANS ABOVE THE HIGHEST LEVEL OF SAID SELANT LIQUID FOR CONNECTING SAID VACUUM SEAL POT SAID ELECTROLYTIC GAS GENERATING APPARATUS, A PRESSURE SURGE TANK, MEANS FOR MAINTAINING A CONSTANT PRESSURE IN SAID PRESSURE SURGE TANK, AND CONDUIT MEANS CONNECTING SAID PRESSURE SURGE TANK TO SAID VACUUM SEAL POT AND EXTENDING A PREDETERMINED DISTANCE INTO THE SEALANT CONTAINED IN SAID VACUUM SEAL POT.
Claim 2
Dependent Claim
112 words
IN AN APPARATUS FOR ELECTROLYTICALLY GENERATING GASEOUS HALOGENS IN A GENERATION ZONE AND CONTINUOUSLY AND POSITIVELY REMOVING GASES FROM SAID GENERATION ZONE, MEANS FOR PREVENTING A VACUUM IN SAID GENERATION ZONE IN EXCESS OF A PREDETERMINED LIMIT COMPRISING A VACUUM SEAL POT CONTAINING A PREDETERMINED QUANTITY OF SEALANT LIQUID, CONDUIT MEANS ABOVE THE HIGHEST LEVEL OF SAID SELANT LIQUID FOR CONNECTING SAID VACUUM SEAL POT SAID ELECTROLYTIC GAS GENERATING APPARATUS, A PRESSURE SURGE TANK, MEANS FOR MAINTAINING A CONSTANT PRESSURE IN SAID PRESSURE SURGE TANK, AND CONDUIT MEANS CONNECTING SAID PRESSURE SURGE TANK TO SAID VACUUM SEAL POT AND EXTENDING A PREDETERMINED DISTANCE INTO THE SEALANT CONTAINED IN SAID VACUUM SEAL POT.
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) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |