US3001294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the recovery of solids and liquid from flour mill wastes
Assignee: Industrial Processes Inc
•
Filing: 1958-05-26
•
Granted: 1961-09-26
•
Expires: 1978-05-26
Abstract
No abstract record available.
Inventors
- 👤 Frank R Ofner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:56
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/0012; B01D21/26; B01D37/00; B01D37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345703A
Cited
US1916417A
Cited
US1957898A
Cited
US2070286A
Cited
US2299529A
Cited
US2246224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |