US3014584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separator
Assignee: Cargill Inc
•
Filing: 1958-09-25
•
Granted: 1961-12-26
•
Expires: 1978-09-25
Abstract
No abstract record available.
Inventors
- 👤 Henry H Kaufmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:59
CPC Classifications
B; B07; B07B; B07B13/00; B07B13/10; Y; Y10; Y10S; Y10S209/00; Y10S209/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2684A
Cited
GB189319059A
Cited
US974395A
Cited
US1078520A
Cited
US1228143A
Cited
US1356384A
Cited
US1568618A
Cited
US2394922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |