US2621904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molasses mixing tank
Assignee: Individual
•
Filing: 1950-06-09
•
Granted: 1952-12-16
•
Expires: 1970-06-09
Abstract
No abstract record available.
Inventors
- 👤 Ammon W Stauffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:13
CPC Classifications
A; A23; A23N; A23N17/00; A23N17/02; B; B01; B01F; B01F27/00; B01F27/23; B01F27/232; B01F27/2321; Y; Y10; Y10S; Y10S366/00; Y10S366/603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1721553A
Cited
US2101490A
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US2164257A
Cited
US2237787A
Cited
US2281974A
Cited
GB583654A
Cited
US2487533A
Cited
US2512214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |