US2439384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid corn syrup manufacture
Assignee: Union Starch and Refining Co
•
Filing: 1942-01-27
•
Granted: 1948-04-13
•
Expires: 1962-01-27
Abstract
No abstract record available.
Inventors
- 👤 Walter R Fetser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:13
CPC Classifications
C; C13; C13K; C13K1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1826701A
Cited
US2192951A
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US2192952A
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US2098604A
Cited
US2149517A
Cited
US2155374A
Cited
US2189824A
Cited
US2245309A
Cited
US2327351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-13 | 1951-10-13 | 1952-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-13 | 1955-10-13 | 1956-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-13 | 1959-10-13 | 1960-04-13 | $7700.00 | Window Closed / Lapsed |