US2576177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed mixing apparatus
Assignee: Individual
•
Filing: 1950-10-04
•
Granted: 1951-11-27
•
Expires: 1970-10-04
Abstract
No abstract record available.
Inventors
- 👤 Herr Joseph Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:16
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/50; B01F33/502; B01F33/5023; B01F27/00; B01F27/23; B01F27/60; B01F27/72; B01F27/726; B01F2101/00; B01F2101/06; B01F2101/18; B01F27/05; B01F27/11; B01F27/112; B01F27/114; B01F27/232; B01F27/2321; Y; Y10; Y10S; Y10S366/00; Y10S366/603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US490611A
Cited
US1632975A
Cited
US1616547A
Cited
US1720360A
Cited
US1880284A
Cited
US1721553A
Cited
US2177910A
Cited
GB583654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |