Patent US2839277A successfully refreshed from Google Patents.
US2839277A
Expired / Lapsed
US
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Means for destabilizing cream
Assignee: Cherry Burrell Corp
•
Filing: 1954-02-17
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Granted: 1958-06-17
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Expires: 1974-02-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Rishoi
- 👤 Charles J Rayman
- 👤 Robert T Ziel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:54
CPC Classifications
A; A01; A01J; A01J15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1460982A
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US1760374A
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US2052569A
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US2350095A
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US2591441A
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US2648606A
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US2652234A
Cited
US2633170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |