US3377945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for densifying powdered solids
Assignee: Monsanto Co
•
Filing: 1965-11-23
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Granted: 1968-04-16
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Expires: 1985-11-23
Abstract
No abstract record available.
Inventors
- 👤 Walter M Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:43
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/04; C09C3/046; B; B30; B30B; B30B11/00; B30B11/02; B30B11/04; B30B15/00; B30B15/0005; B30B15/0017; C01; C01B; C01B33/00; C01B33/113; C01D; C01D7/00; C01D7/35; C01D7/37; C01D7/38; C01F; C01F11/00; C01F11/02; C01F11/16; C09C1/00; C09C1/44; C09C1/48; C09C1/56; C01P; C01P2006/00; C01P2006/10
Claims Analysis
Total Claims: 0
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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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |