Patent US2585255A successfully refreshed from Google Patents.
US2585255A
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US
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Mixer
Assignee: Knapp Monarch Co
•
Filing: 1949-10-29
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Granted: 1952-02-12
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Expires: 1969-10-29
Abstract
No abstract record available.
Inventors
- 👤 William B Kochner
- 👤 Donald F Mccarron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:19
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |