US2943004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sugar manufacture by alcohol extraction
Assignee: Simco Inc
•
Filing: 1958-03-31
•
Granted: 1960-06-28
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Vernon E Haury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:17
CPC Classifications
C; C13; C13B; C13B10/00; C13B10/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN A PROCESS FOR THE MANUFACTURE OF SUGAR FROM SUGAR BEETS, SUGAR CANE AND THE LIKE, THE STEPS OF SUBSTANTIALLY DEHYDRATING SUGAR SOURCE MATERIAL, EXTRACTING SAID DEHYDRATED SOURCE MATERIAL WITH A LOW BOILING ALCOHOL AT A TEMPERATURE AT LEAST 10*C. HIGHER THAN THE NORMAL BOILING POINT OF SUCH ALCOHAL BUT BELOW ABOUT 200*C., COOLING THE ALCOHOL TO EFFECT CRYSTALLIZATION OF SUGAR, AND SEPARATING THE CRYSTALLIZED PRODUCT.
Claim 2
Dependent Claim
66 words
IN A PROCESS FOR THE MANUFACTURE OF SUGAR FROM SUGAR BEETS, SUGAR CANE AND THE LIKE, THE STEPS OF SUBSTANTIALLY DEHYDRATING SUGAR SOURCE MATERIAL, EXTRACTING SAID DEHYDRATED SOURCE MATERIAL WITH A LOW BOILING ALCOHOL AT A TEMPERATURE AT LEAST 10*C. HIGHER THAN THE NORMAL BOILING POINT OF SUCH ALCOHAL BUT BELOW ABOUT 200*C., COOLING THE ALCOHOL TO EFFECT CRYSTALLIZATION OF SUGAR, AND SEPARATING THE CRYSTALLIZED PRODUCT.
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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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |