US2624516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid impact pulverizer and separator
Assignee: Blaw Knox Co
•
Filing: 1949-01-04
•
Granted: 1953-01-06
•
Expires: 1969-01-04
Abstract
No abstract record available.
Inventors
- 👤 Alfonse M Andries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:13
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/06; B02C19/065; B02C23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE509866C
Cited
US1498181A
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US1675941A
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US1847009A
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US1897195A
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US1935344A
Cited
US1953058A
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US2111663A
Cited
US2236548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |