US2415268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of casein by means of gyratory motion applied to an inclined screen
Assignee: Hercules Powder Co
•
Filing: 1942-09-26
•
Granted: 1947-02-04
•
Expires: 1962-09-26
Abstract
No abstract record available.
Inventors
- 👤 Edward J Wendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:51
CPC Classifications
A; A01; A01J; A01J25/00; A01J25/11; A01J25/115; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |