Patent US2642819A successfully refreshed from Google Patents.
US2642819A
Expired / Lapsed
US
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Machine for making food products
Assignee: C F MUELLER Co
•
Filing: 1948-11-10
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Granted: 1953-06-23
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Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 James E Birdsall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:16
CPC Classifications
A; A21; A21C; A21C11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US807972A
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US1159489A
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US1355731A
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US1487378A
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US1592769A
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US1570443A
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US2049754A
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US2149920A
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US2463112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |