US2762572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for disintegrating and classifying dry materials
Assignee: Microcyclomat Co
•
Filing: 1952-12-26
•
Granted: 1956-09-11
•
Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Henry G Lykken
- 👤 Tibor A Rozsa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:17
CPC Classifications
B; B02; B02C; B02C19/00; B02C19/0012; B02C19/005; B02C13/00; B02C13/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1028867A
Cited
US1788683A
Cited
US2200822A
Cited
US2329208A
Cited
US2359911A
Cited
US2350737A
Cited
US2552565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |