US2926619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing machine
Assignee: AMF Inc
•
Filing: 1955-02-21
•
Granted: 1960-03-01
•
Expires: 1975-02-21
Abstract
No abstract record available.
Inventors
- 👤 Kruder George Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:34
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/06; A21C1/065; B; B01; B01F; B01F27/00; B01F27/60; B01F27/72; B01F27/724; B01F27/21; B01F27/2123; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29B7/421; B29C; B29C48/00; B01F27/05; B01F27/11; B01F27/114; B01F27/1143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US392488A
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US523116A
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AT104559B
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US2626856A
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US2583600A
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US2633170A
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BE523148A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |