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US2801833A
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Drive system for mixers and the like
Assignee: ERNEST P MILLER SR
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Filing: 1955-01-19
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Granted: 1957-08-06
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Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Robert W Huge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:35
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/16; B28; B28C; B28C5/00; B28C5/08; B28C5/18; B28C5/1825; B28C5/1831; B62; B62D; B62D49/00; B62D49/02; Y; Y10; Y10S; Y10S366/00; Y10S366/606; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474
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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |