US3360870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pulverizing and drying solids
Assignee: Fluid Energy Processing and Equipment Co
•
Filing: 1966-11-04
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Granted: 1968-01-02
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Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 Nicholas N Stephanoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:11
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/06; B02C19/063; B01; B01F; B01F25/00; B01F2025/91; B01F2025/919; B01F2025/9191; C; C01; C01P; C01P2006/00; C01P2006/22
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |