Patent US2637537A successfully refreshed from Google Patents.
US2637537A
Expired / Lapsed
US
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Drink mixer agitator
Assignee: Individual
•
Filing: 1950-12-20
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Granted: 1953-05-05
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Expires: 1970-12-20
Abstract
No abstract record available.
Inventors
- 👤 Ernst W Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:46
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/0705; A47J43/0711
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US234135A
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US407885A
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US1002185A
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US1141420A
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US1278405A
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US1352272A
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US1498392A
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US1592601A
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US1859298A
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US1915053A
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US2108398A
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US2254236A
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US2290025A
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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) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |