Patent EP0113174A1 successfully refreshed from Google Patents.
US3481049A
Expired / Lapsed
US
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Fish meal rotary dryer
Assignee: Standard Steel Corp
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Filing: 1968-04-11
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Granted: 1969-12-02
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Expires: 1988-04-11
Abstract
No abstract record available.
Inventors
- 👤 Roy C Heacock
- 👤 Wesley B Dyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:32
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/03; A23B4/031; F; F26; F26B; F26B17/00; F26B17/18; F26B17/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE15362E
Cited
US1571703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |