Patent US2875709A successfully refreshed from Google Patents.
US2875709A
Expired / Lapsed
US
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Pressure roller for pellet mill
Assignee: Individual
•
Filing: 1956-11-08
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Granted: 1959-03-03
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Expires: 1976-11-08
Abstract
No abstract record available.
Inventors
- 👤 Landers Harvey Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:11
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/20; B30B11/201; B30B11/208; Y; Y10; Y10S; Y10S425/00; Y10S425/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US534071A
Cited
US1467883A
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US2295743A
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US2240660A
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US2670697A
Cited
US2455980A
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US2596159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |