Patent US2774576A successfully refreshed from Google Patents.
US2774576A
Expired / Lapsed
US
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Blender
Assignee: Individual
•
Filing: 1952-04-11
•
Granted: 1956-12-18
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Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 Sr Milton A Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:12
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/808; A; A47; A47J; A47J43/00; A47J43/04; A47J43/046; B01F35/00; B01F35/30; B01F35/32; B01F35/321; B01F35/3213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1743200A
Cited
US1741173A
Cited
US1758354A
Cited
US1741317A
Cited
US1891339A
Cited
US2109501A
Cited
US2485689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |