Patent US3409828A successfully refreshed from Google Patents.
Patent US2294428A successfully refreshed from Google Patents.
US2294428A
Expired / Lapsed
US
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Treatment of fish
Assignee: Individual
•
Filing: 1941-03-24
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Granted: 1942-09-01
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Expires: 1961-03-24
Abstract
No abstract record available.
Inventors
- 👤 Stockhamer Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:03
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/22; A23B4/02; A23B4/021; A23B4/023; A23B4/0235; A23L; A23L17/00; A23L17/65; A23L5/00; A23L5/20; A23L5/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-08-31 | 1946-03-02 | 1946-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-31 | 1950-03-02 | 1950-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-31 | 1954-03-02 | 1954-09-01 | $7700.00 | Window Closed / Lapsed |