US2616674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food mixer
Assignee: General Mills Inc
•
Filing: 1950-01-03
•
Granted: 1952-11-04
•
Expires: 1970-01-03
Abstract
No abstract record available.
Inventors
- 👤 John N Polivka
- 👤 George T Scharfenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:48
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/13; A47J2043/04454; A47J2043/04481; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1882127A
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US2054666A
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US2046784A
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US2075851A
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US2184669A
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US2270980A
Cited
US2372862A
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US2292566A
Cited
US2306245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |