US2593036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sugar cane juice clarifier
Assignee: Individual
•
Filing: 1950-03-29
•
Granted: 1952-04-15
•
Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Edward G Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:26
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/0018; B01D21/0024; B01D21/0039; B01D21/0042; B01D21/0087; B01D21/10; B01D21/12; B01D21/14; B01D21/24; B01D21/2405; B01D21/2427; B01D21/2433; B01D21/2438; B01D21/245; B01D21/30; B01D21/34; B01D2221/00; B01D2221/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1071917A
Cited
US1385701A
Cited
US1405022A
Cited
US1752789A
Cited
US1923143A
Cited
US2069989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |