Patent US2206237A successfully refreshed from Google Patents.
US2206237A
Expired / Lapsed
US
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Affination apparatus for treating sugar
Assignee: Western States Machine Co
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Filing: 1936-06-05
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Granted: 1940-07-02
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Expires: 1956-06-05
Abstract
No abstract record available.
Inventors
- 👤 Roberts Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:50
CPC Classifications
B; B04; B04B; B04B5/00; B04B5/10; C; C13; C13B; C13B10/00; C13B30/00; C13B30/04; G; G01; G01G; G01G19/00; G01G19/22; G01G19/34; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-07-02 | 1944-01-01 | 1944-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-02 | 1948-01-01 | 1948-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-02 | 1952-01-01 | 1952-07-02 | $7700.00 | Window Closed / Lapsed |