Patent US3420671A successfully refreshed from Google Patents.
US3420671A
Expired / Lapsed
US
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Feed and forage pellets and process for producing the same
Assignee: LANCASTER LAB Inc
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Filing: 1964-03-05
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Granted: 1969-01-07
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Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Earl H Hess
- 👤 Donald R Tshudy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:25
CPC Classifications
A; A23; A23K; A23K40/00; A23K40/20; A23K40/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US422370A
Cited
US2372666A
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US2609326A
Cited
US2647854A
Cited
US3035920A
Cited
US3218786A
Cited
US3336137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |