US2917170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying and sizing machine
Assignee: ALLAN FLODIN
•
Filing: 1956-05-11
•
Granted: 1959-12-15
•
Expires: 1976-05-11
Abstract
No abstract record available.
Inventors
- 👤 John F Flodin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:23
CPC Classifications
B; B65; B65G; B65G23/00; B65G23/24; B65G23/30; A; A01; A01D; A01D17/00; A01D17/10; A01D2017/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1448689A
Cited
US1868356A
Cited
GB408050A
Cited
CH177872A
Cited
US2370539A
Cited
US2441154A
Cited
US2582545A
Cited
US2661840A
Cited
US2714452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |