Patent US2546747A successfully refreshed from Google Patents.
US2546747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed grinding and mixing plant
Assignee: Individual
•
Filing: 1948-12-30
•
Granted: 1951-03-27
•
Expires: 1968-12-30
Abstract
No abstract record available.
Inventors
- 👤 Herr Joseph Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:52
CPC Classifications
B; B02; B02C; B02C13/00; B01; B01F; B01F33/00; B01F33/80; B01F33/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US44989A
Cited
US103804A
Cited
US490611A
Cited
US1575458A
Cited
US875143A
Cited
US1036327A
Cited
US1129866A
Cited
US1454492A
Cited
US1659499A
Cited
US1585931A
Cited
US1647555A
Cited
US1788345A
Cited
US1886103A
Cited
US1996177A
Cited
US2047599A
Cited
US2177910A
Cited
US2230146A
Cited
US2286277A
Cited
US2351070A
Cited
GB583654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |