Patent US2050654A successfully refreshed from Google Patents.
US2050654A
Expired / Lapsed
US
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Apparatus for kneading of margarin and other edible fatty substances
Assignee: Individual
•
Filing: 1932-10-07
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Granted: 1936-08-11
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Expires: 1952-10-07
Abstract
No abstract record available.
Inventors
- 👤 Gerstenberg Aage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:19
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/19; B01F27/192; A; A01; A01J; A01J17/00; B01F27/60; B01F35/00; B01F35/50
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) | 1939-08-11 | 1940-02-10 | 1940-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-11 | 1944-02-10 | 1944-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-11 | 1948-02-10 | 1948-08-11 | $7700.00 | Window Closed / Lapsed |