US2960324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensible fluid swept pulverizer
Assignee: Babcock and Wilcox Co
•
Filing: 1954-02-04
•
Granted: 1960-11-15
•
Expires: 1974-02-04
Abstract
No abstract record available.
Inventors
- 👤 Samuel K Culp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:34
CPC Classifications
F; F23; F23K; F23K1/00; F23K2201/00; F23K2201/10; F23K2201/1006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1558663A
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US825305A
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US869622A
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US1608996A
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GB312707A
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US1759702A
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US2230799A
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US2275595A
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US2259967A
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US2350096A
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US2559551A
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US2535570A
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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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |