Patent JPS5546002A successfully refreshed from Google Patents.
US2650176A
Expired / Lapsed
US
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Methods of separating sugar juice, pith, and fiber from stalks
Assignee: Louisiana State University
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Filing: 1949-10-18
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Granted: 1953-08-25
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Expires: 1969-10-18
Abstract
No abstract record available.
Inventors
- 👤 Paul M Horton
- 👤 Arthur G Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:14
CPC Classifications
C; C13; C13B; C13B10/00; C13B10/02; C13B10/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
THE METHOD OF PURIFYING SUGAR CONTAINING JUICE OBTAINED FROM CRUSHED STALKS CONTAINING SUGAR, PITH AND FIBER, SAID METHOD INCLUDING SEPARATING THE JUICE FROM THE CRUSHED STALKS, BREAKING UP THE CRUSHED STALKS, SEPARATING THE PITH FROM THE FIBERS IN THE PRESENCE OF WATER, FILTERING THE JUICE THROUGH THE PITH, WASHING SUGAR JUICE FROM THE PITH, AND RETURNING THE WASH WATER TO THE STALKS BEING BROKEN UP.
Claim 2
Independent Claim
65 words
THE METHOD OF PURIFYING SUGAR CONTAINING JUICE OBTAINED FROM CRUSHED STALKS CONTAINING SUGAR, PITH AND FIBER, SAID METHOD INCLUDING SEPARATING THE JUICE FROM THE CRUSHED STALKS, BREAKING UP THE CRUSHED STALKS, SEPARATING THE PITH FROM THE FIBERS IN THE PRESENCE OF WATER, FILTERING THE JUICE THROUGH THE PITH, WASHING SUGAR JUICE FROM THE PITH, AND RETURNING THE WASH WATER TO THE STALKS BEING BROKEN UP.
References Cited (Backward Citations)
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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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |