US3067672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expressing apparatus and method
Assignee: French Oil Mill Machinery Co
•
Filing: 1957-03-11
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Granted: 1962-12-11
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Expires: 1977-03-11
Abstract
No abstract record available.
Inventors
- 👤 Alfred W French
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:38
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B9/16; B30B9/163; C; C13; C13B; C13B20/00
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |