Patent US2862480A successfully refreshed from Google Patents.
US2862480A
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Synthesis gas reactor and heat exchanger
Assignee: Babcock and Wilcox Co
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Filing: 1954-09-10
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Granted: 1958-12-02
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Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 James L Oberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:10
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/36; C01B3/363; B; B01; B01J; B01J19/00; B01J19/0006; B01J19/0013; C10; C10J; C10J3/00; C10J3/72; C10J3/74; C10J3/78; C10J3/86; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00081; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0946; C10J2300/0953; C10J2300/0959; C10J2300/18; C10J2300/1846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1849737A
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US1975096A
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US2009852A
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US2271880A
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US2603599A
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US2672849A
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US2672850A
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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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |