US2700375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid cooled furnace wall
Assignee: Babcock and Wilcox Co
•
Filing: 1946-12-03
•
Granted: 1955-01-25
•
Expires: 1966-12-03
Abstract
No abstract record available.
Inventors
- 👤 Russell L Godshalk
- 👤 Glen J Schoessow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:28
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/10; F22B37/20; F22B37/208; F22B37/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2267839A
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US2302563A
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US2255803A
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US2333777A
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US2355800A
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US2432354A
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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) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |