Patent US2931320A successfully refreshed from Google Patents.
US2931320A
Expired / Lapsed
US
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Dough mixer
Assignee: AMF Inc
•
Filing: 1954-04-16
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Granted: 1960-04-05
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Expires: 1974-04-16
Abstract
No abstract record available.
Inventors
- 👤 Bandel David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:57
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/06; A21C1/006; A21C1/14; A21C1/1405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1372172A
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US1535204A
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US1510165A
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US1700510A
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US1680948A
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US2084773A
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US2112927A
Cited
US2181079A
Cited
US2184225A
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US2148178A
Cited
GB735184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |