US3516807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing hydrogen gas by the partial oxidation of a carbonaceous fuel containing hydrogen
Assignee: Texas Instruments Inc
•
Filing: 1966-04-06
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Granted: 1970-06-23
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 Barry R West
- 👤 Foster L Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:43
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; H01M8/0606; H01M8/0612; B; B01; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J4/00; B01J4/001; B01J4/002; C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/32; C01B3/34; C01B3/36; C01B3/363; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00083; B01J2219/00085; B01J2219/00159; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |