US1825475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of mineral feeds
Assignee: Moorman Manufacturing Co
•
Filing: 1928-02-11
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Granted: 1931-09-29
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Expires: 1948-02-11
Abstract
No abstract record available.
Inventors
- 👤 Grover F Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:25
CPC Classifications
A; A23; A23K; A23K40/00; A23K40/20; A23K20/00; A23K20/20; A23K40/25; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/904; Y10S425/00; Y10S425/101
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) | 1934-09-28 | 1935-03-30 | 1935-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-28 | 1939-03-30 | 1939-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-28 | 1943-03-30 | 1943-09-29 | $7700.00 | Window Closed / Lapsed |