US3598538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directly heated gas dissociator
Assignee: GTE Sylvania Inc
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Filing: 1968-09-05
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Granted: 1971-08-10
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Expires: 1988-09-05
Abstract
Abstract THE FLOWING GAS RESULTS IN SUBSTANTIALLY COMPLETE DISSOCIATION WITHOUT THE REQUIREMENT OF A CATALYST. D R A W I N G A GAS DISSOCIATOR INCLUDES A HEATING ELEMENT MADE OF REFRACTORY METAL RESISTANCE WIRE AND HAVING A CYCLICAL SPIRAL SHAPE. THE GAS IS CAUSED TO FLOW TURBULENTLY THROUGH THE ELEMENT AND IS HEATED TO ITS DISSOCIATION TEMPERATURE. EFFICIENT HEAT TRANSFER FROM THE ELEMENT TO
Inventors
- 👤 Arnold Peacock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:02
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/04; C01B3/047; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |