Patent US2633091A successfully refreshed from Google Patents.
US2633091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pellet mill
Assignee: Individual
•
Filing: 1950-04-17
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Granted: 1953-03-31
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Expires: 1970-04-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Wenger
- 👤 Wenger Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:40
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/904; Y10T; Y10T403/00; Y10T403/66; Y10T403/70; Y10T403/7098
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) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |