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Patent US2644393A successfully refreshed from Google Patents.
US2644393A
Expired / Lapsed
US
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Juice separator
Assignee: Brown Citrus Machinery Corp
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Filing: 1951-11-17
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Granted: 1953-07-07
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Expires: 1971-11-17
Abstract
No abstract record available.
Inventors
- 👤 Harden Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:46
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/12; B30B15/00; B30B15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |