Patent US1432057A successfully refreshed from Google Patents.
US1432057A
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Dry shortening agent and process of making same
Assignee: DRY OIL PRODUCTS Ltd
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Filing: 1920-11-06
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Granted: 1922-10-17
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Expires: 1940-11-06
Abstract
No abstract record available.
Inventors
- 👤 Henry V Dunham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:54
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/18; A21D2/186; A21D2/16; A21D2/165; A23; A23L; A23L33/00; A23L33/10; A23L33/115
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) | 1925-10-16 | 1926-04-17 | 1926-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-10-16 | 1930-04-17 | 1930-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-10-16 | 1934-04-17 | 1934-10-17 | $7700.00 | Window Closed / Lapsed |