US2672871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separating apparatus
Assignee: AMF Inc
•
Filing: 1947-10-30
•
Granted: 1954-03-23
•
Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Matthew J Slovic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:02
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/34; B65G53/60; A; A24; A24C; A24C5/00; A24C5/39; A24C5/392; Y; Y10; Y10S; Y10S131/00; Y10S131/909
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) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |