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Patent US2205381A successfully refreshed from Google Patents.
US2205381A
Expired / Lapsed
US
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Preparation of winter oil from cottonseed oil
Assignee: Procter and Gamble Co
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Filing: 1939-07-06
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Granted: 1940-06-25
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Expires: 1959-07-06
Abstract
No abstract record available.
Inventors
- 👤 Eddy W Eckey
- 👤 Robert G Folzenlogen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:51
CPC Classifications
B; B01; B01D; B01D9/00; B01D9/0004; C; C11; C11B; C11B7/00; C11B7/0075
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) | 1943-06-25 | 1943-12-25 | 1944-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-25 | 1947-12-25 | 1948-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-25 | 1951-12-25 | 1952-06-25 | $7700.00 | Window Closed / Lapsed |