US3048154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for superheating vapor
Assignee: Babcock and Wilcox Co
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Filing: 1960-07-01
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Granted: 1962-08-07
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Expires: 1980-07-01
Abstract
No abstract record available.
Inventors
- 👤 De Carr C Braddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:31
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/46; D; D21; D21C; D21C11/00; D21C11/12; F22; F22B; F22B31/00; F22B31/04; F22B37/00; F22B37/02; F22B37/10; F22B37/14; F22G; F22G1/00; F22G1/16
Claims Analysis
Total Claims: 0
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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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |